More people in the U.S. are using marijuana than in years past, and one reason may be that people think the drug as less harmful than people did in the past.
Kids who have a parent who with certain psychiatric disorders may be at increased risk for attempting suicide or committing a violent offense, a new study finds.
Tiny ripples of sediment on ancient seafloor, captured inside a 3.7-billion-year-old rock in Greenland, may be the oldest fossils of living organisms ever found on Earth, according to a new study.
Cameras mounted on the outside of the International Space Station captured amazing views of three powerful hurricanes as they whisked across the Atlantic and Pacific Oceans on Aug. 30. The tropical storms generated incredibly powerful winds.
It’s literally epoch-defining news. A group of experts tasked with considering the question of whether we have officially entered the Anthropocene – the geological age characterised by humans' influence on the planet – has delivered its answer: yes.
Exterior cameras on the International Space Station captured imagery of Hurricanes' Lester and Madeline in the Pacific Ocean and Hurricane Gaston in the Atlantic Ocean. The footage was captured on Aug. 30, 2016.
An Egyptian mummy's head and face have been reconstructed with forensic science and 3D printing, offering scientists a tantalizing glimpse of the individual's life and death.
Legendary comedic actor Gene Wilder has died at age 83 from complications of Alzheimer's disease. But what exactly does it mean to die from Alzheimer's?
About 30,000 cases of precut vegetables are being recalled in many Southeastern states because they could be contaminated with Listeria. But how, exactly, do the bacteria get there?
New research shows that ideological media employ a powerful method to bias partisans' economic beliefs. In turn, partisans perform mental gymnastics worthy of Simone Biles to preserve those biases.
A study of pediatricians suggests that more parents are refusing to vaccinate their children, compared with a decade ago. But their reasons are different now.
College tuitions are becoming prohibitively expensive for many people, with Harvard University now costing almost $61,000 a year for tuition, room, board and fees. Given the high price tag, is it worth it to graduate from a highly selective school versus
Elected Democrats and Republicans in Congress are often at odds with one another, and now there's a new way to directly measure that partisanship, new research finds.
The discovery of a potentially Earth-like planet in the habitable zone of our closest star, Proxima Centauri, raises one of the greatest mysteries of science: Is there life beyond our world — and if so, could the Proxima system be a place to find it?
A new exhibit at the Marlborough Contemporary museum in London reveals how the Dead Sea's hypersaline water can transform objects into salt-encrusted sculptures.
Astronomers have discovered a galaxy as big as the Milky Way that consists almost entirely of dark matter, a mysterious and invisible substance that scientists have been trying to figure out for decades.
Here, Live Science takes a look at seven of the most amazing finds from Egypt, including the pyramids at Giza, the tomb of King Tut, the Rosetta Stone and papyri holding gospels and magical spells.
People's reactions to getting study by a bee or wasp can range from a feeling bit of pain to a suffering a deadly allergy reaction — and now a recent report of one man's case highlights a particularly rare complication of a sting: having a stroke.
Overdose deaths from the opioid painkiller fentanyl — the same drug that killed the musician Prince — have increased sharply in a number of U.S. states.
It's generally not a good idea to smear squid parts all over your outfit, but one day, clothes could fix their own rips with the help of coatings made of squid proteins, according to anew study found.
All across the U.S., college freshmen are gearing up for new classes, friends and freedoms, but there's also a darker side of these changes: At many colleges, first-year students are at an increased risk of sexual assault compared with upperclassmen.
Years of number crunching that had seemed to corroborate the climate benefits of American biofuels were starkly challenged when a team of scientists using a new approach concluded that the climate would be better off without them.
The maker of the EpiPen has raised the price of two injectable treatments to about $600, six times the price nine years ago. Why do drug companies do this? Because they can.
The National Park Service has joined the centenarian club. Here's a look at the beauty of the sprawling parks, from Yellowstone \with its rainbow-colored hot springs and Denali to the awe-inspiring Grand Canyon and the magical Big Bend.
Friends may warm the heart, but they won't help you live longer, new research shows. Rather, older adults are more likely to enjoy a few extra golden years if they're close with family members, sociologists have found.
For scientists and historians, each shipwreck is a vessel on a voyage from the past that continues with each new discovery — so let’s batten down the hatches and take a look at the science of some of the world’s most famous shipwrecks.
Fans of kombucha attribute several unproven health effects to the tea. While it does contain several important nutrients, there is no official medical research on the health benefits of the drink.
A baby in Brazil who became infected with Zika in the womb still had the virus in his body for months after he was born, according to a new report of the case.
A rubbery little "octobot" is the first robot made completely from soft parts, according to a new study. The tiny, squishy guy also doesn’t need batteries or wires of any kind, and runs on a liquid fuel.
Our search for life beyond Earth has a new target - Proxima Centauri b. The potentially Earth-like planet in the habitable zone of our closest stellar neighbor could be reached in a little over 20 years by Breakthrough Starshot's nanocrafts.
For years, astronomers have scoured the cosmos for Earth-like planets in alien star systems, in hopes of finding a habitable world where life could exist. Here are some of the most bizarre Earth-like planets.
A possibly rocky planet, just 1.3x more massive than Earth, has been detected in the "habitable zone" of the nearby red dwarf star Proxima Centauri. Just 4.22 light-years away, this system is the closest to our sun.
Parents can help prevent their underage kids from drinking by employing a relatively simple strategy: setting clear rules that prohibit drinking, new research shows.
More than 60 years since it was after the USS Independence, a World War II-era aircraft carrier, sunk to the bottom of the sea, the word "Independence” can still be made out on its surface.
A robotic sub is revealing secrets of the USS Independence, which was a target during atomic bomb tests at Bikini Atoll in the 1940s. Scientists were surprised to find a fighter plane hidden in the sunken wreck.
The World War II-era aircraft carrier was deliberately sunk off San Francisco in 1951. Here's a look at what scientists found when they dove to the wreck.
If you hate parallel parking, or if you tend to avoid backing into spots at all costs, a new wireless camera that uses your smartphone as its display could help.
The weight-loss supplement garcinia cambogia may have the unwanted side effect of inducing mania, according to a recent report of three separate cases.
One man's fatal lung infection highlights a rare danger that musicians may face: getting sick from fungi growing within their instruments, according to a recent report of the case.
New recommendations from the American Heart Association (AHA) say that children ages 2 to 18 should consume no more than 6 teaspoons (30 milliliters) of added sugar a day.
An ancient Mayan text known as the Dresden Codex contains sophisticated astronomical calculations to correct the calendar based on the phases of Venus.
Nearly a year after the strange and dramatic dimming events exhibited by "Tabby's star" first made headlines around the world, astronomers still have no good explanation for the phenomenon.
The ancient stone monuments would have created an alignment with the sun during the winter and summer solstices, as well as during the major lunar standstill.
A woman in Japan went to the hospital after eating a meal of raw fish that turned out to contain an extra, unwanted ingredient: parasitic worms that eventually burrowed into the walls of her stomach.
Storytelling images on a deer-hide "manuscript" from Mexico have been seen for the first time in 500 years, thanks to sophisticated scanning technology that penetrated layers of chalk and plaster.
Louisiana is a melting pot when it comes to it’s people and cuisine. It’s a beautiful state that has come under some heavily rough times especially as of recent. However, it cannot take away from some of the amazing food that you can encounter while visiting the state. So, we decided to create a list […]
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If a "zombeism" disease emerged, how might we actually stop it? Answering this kind of question can tell scientists a lot about how a genuine highly infectious condition might spread.
The Blue Cut fire in California is hot. That heat allowed thermal sensors aboard the Landsat 8 satellite to capture a glowing image of the blaze at night.
Apps allow you to link your smartphone to anything from your shoes, to your jewelry, to your doorbell — and soon, you may be able to add your contact lenses to that list.
Hummus, a dip or spread made of mashed chickpeas (garbanzo beans), is low in calories and high in protein, and may help improve cholesterol levels and decrease the risk of heart disease.
The "magic" shoe was probably placed there during renovations between the end of the 1600s and the middle of the 1700s as a way to ward off evil spirits.
Green screens' brightness and vivid color allows technicians to replace parts of film and TV images with anything from animated weather maps to the icy Wall guarded by Castle Black.
A new study provides evidence that a patch of extreme rock-uplift in the eastern Himalayas — the area of greatest tectonic activity — has been slowly migrating northward.
Dianna Cowern, creator and host of YouTube's "Physics Girl," uses a playful approach to explain physics and how it shapes our lives and the world around us.
Your brain activity differs depending on whether you're working on a task, or at rest — and just how much that activity differs may be linked to how smart you are, a new study finds.
Ötzi the Iceman, a stunningly preserved mummy found in the Alps, sported an animal-heavy outfit that utilized multiple species, new genetic data reveals.
Supernova ash has been discovered in fossils that were created by bacteria on Earth, a new study finds. This finding suggests that a supernova might have played a role in an extinction event on Earth, researchers said.
Despite reports that the land bridge connecting the Americas is "older than the hills," it is actually quite young, geologically speaking — only about 2.8 million years old, a new review of studies finds.
Taking calcium supplements may raise the risk of developing dementia in women who have previously had a stroke, or have early signs of other cerebrovascular disease.
The world's largest aircraft, a helium-filled, blimp-like airship, has taken to the skies for the first time, successfully landing after its maiden voyage from Cardington Sheds in Bedfordshire, England, today (Aug. 17).
McDonald's is serving up something a little different with its Happy Meals: fitness trackers. But experts are split about whether this addition will make Happy Meals healthier for kids.
Athletes who dope are seeking to gain a competitive advantage over their rivals. But athletes seek to gain competitive advantages in numerous ways and many of these are not banned.
The discovery of a 3,000-year-old pyramid-shaped mausoleum in Kazakhstan has gone viral over the past 24 hours, with several media outlets proclaiming the structure to be the world's first pyramid.
It's relatively common to find debris from rocket launches in the waters off Cape Canaveral in Florida, but divers exploring the seabed recently uncovered artifacts from an age of exploration long before America's space program.
Divers have uncovered more than 20 cannons and a historic marble monument from what they think are the wrecks of three 16th-century Spanish ships on the seabed off Cape Canaveral in Florida – an area also littered with debris from rocket launches.
A blob of a coral has been caught violently pulsating, with tentacles wriggling every which way, as it ejects its algal residents in a time-lapse video of the phenomenon called bleaching.
Solitary corals, Heliofungia actiniformis, were forced to endure hyper-thermal stress in an experiment to learn more about coral bleaching. They can be seeing belching 'Symbiodinium' - a form of algae that gives them their color.
Around 1,500 years ago, a woman named Farong was laid to rest wearing fantastic jewelry, which included a necklace of 5,000 beads and "exquisite" earrings, archaeologists report.
Archaeologists in Datong City, China, discovered a tomb, dating back around 1,500 years, which contains the remains of a woman named Farong who was buried with fantastic jewelry.
You're a multi-millionaire! You personally own at least 10 million transistors. But do you know how they work? Know who invented them? Or why? Dave Brody reports the back-story of this – most disruptive – technology.
Amateur explorers are starting to dig in Poland, hoping they will discover a gold-filled Nazi train thought to be the stuff of local lore. But does this train even exist?
On the world's biggest stage, at the Olympic Games, there are all too many instances of athletes who have turned to the use of a chemical advantage to gain a leg up on their fellow competitors.
While nobody is claiming you climb up and plant your feet on a regular toilet seat, there is some evidence to suggest squatting makes it easier to empty your bowels.
Preschoolers are just learning to communicate verbally. Here are some tips for talking to the childhood age group most famous for asking "why?" and saying "no!".
Olympic officials in Rio de Janeiro announced this past weekend that they had found out why the water in two pools turned bright green, but their explanation has at least one chemist scratching her head.
From the identity of Jack the Ripper to the location of Cleopatra's tomb to the fate of the Ark of the Covenant, some historical mysteries may never be solved. Perhaps that makes them even more intriguing.
Between all the different events that gymnasts have to master — from balance beam to the vault for women, and the pommel horse to the rings for men — what's the most challenging apparatus, according to science?
Scientists have found evidence of a possible fifth force of nature, which could help lift the veil on the mysterious dark matter that's thought to dominate the universe.
The federal government says more research on marijuana is needed before the drug could become legal. But studying marijuana is exceedingly difficult because the drug is illegal.
Women who take acetaminophen during pregnancy may be more likely to give birth to children who later develop behavioral problems, a new study from England finds.
Every second, every square meter of Earth is bombarded by 10 billion photons born beyond the Milky Way, according to a new study. That may sound like a lot, but it's just 10 trillionths of the total number that bathe every square meter of the planet.
If a child eats cotton candy, a chocolate bar or any other kind of sugary treat, will a hyperactive frenzy follow? While some parents may swear that the answer is "yes," research shows that it's just not true.
The Mediterranean lifestyle -- which includes not only eating well, but also exercising and socializing -- may be beneficial for people's risk of depression, a new study finds.
A new "superlens" is so powerful that it could help researchers zero in on germs that were too small for microscopes to spot until now, according to a new study.
The annual Perseid meteor shower peaked this week, but four daredevils were not to be outdone by the spectacular sky show. As meteors streaked across the night sky, the men jumped out of an airplane wearing LED wingsuits, transforming themselves, in essen
Theme parks are a staple when it comes to the U.S. Especially when it comes to the summer months if you live in New England. So we decided to take a look at the 10 Most Awesome Theme Parks In the U.S. So if you’re looking for some adrenaline filled and magical fun check out our list […]
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The San Cristóbal Island vermilion flycatcher has almost certainly already vanished from its home in the Galápagos Islands, according to a new study. Here are photos of the red songbird.
A 57-year old man who went to the emergency room for swelling of his extremities learned that his symptoms had an unusual cause: a massively enlarged chamber of his heart, according to a brief report his case.
NASA's All Sky Fireball Network (consisting of 15 cameras across the United States) has been capturing the meteors burning up in Earth's atmosphere since late July. A compilation from July 26 to Aug. 11, 2016 can be seen here.
Olympic spectators expecting to see chiseled athletes vying for gold in Rio might also see a few unexpected Brazilian natives, including capybaras, three-toed sloths and little alligator relatives known as caimans.
Truck drivers and social service workers have something in common: The people who work in these two occupations are the least likely to be heart healthy, according to a new report from the Centers for Disease Control and Prevention.
Researchers at Duke University have been training paralyzed patients with brain-controlled devices, including robotic exoskeletons, to move their legs again. Partial neurological recovery with this training is suggested by the study.
A 3,000-year-old skeleton has been discovered at an altar dedicated to Zeus at Mount Lykaion in Greece, and archaeologists say the new finding may be the remains of a human sacrifice offered to the Greek god.
Fat-adapted diets may be fine for some ultra-endurance athletes, but the vast majority of athletes will see reduced performance fueling exercise mostly with fat.
Several patients who were paralyzed in their lower limbs for years have now regained some feeling and movement in their limbs, after they learned to control a robotic exoskeleton with their brain.
Twenty years ago, NASA scientists and their colleagues announced they had spotted possible signs of Mars life in a meteorite known as Allan Hills 84001 (ALH 84001). The claim ignited a scientific controversy that lingers to this day.
In December 2015, scientists at the world's largest particle accelerator thought they may have seen a hint of a brand-new particle, and with it, a window into physics beyond what scientists know now. But the findings turned out to be a statistical fluke.
A woman with a rare condition that gave her two uteruses, along with two cervices, had an even more unusual case of HPV infection, according to a new report.
When the water in Rio's Olympic outdoor diving pool turned bright green yesterday, people were baffled. Some suggested that the green came from oxidized copper in the pool's pipes, but others wondered whether urine was the culprit.
The U.S. Air Force began preparing for war on May 23, 1967, thinking that the Soviet Union had jammed American surveillance radars. But space-weather forecasters intervened, telling top brass that a sun eruption was to blame, according to a new study.
In an experiment fit for a horror movie, researchers glued shark teeth to a power saw and ran it through a hunk of raw salmon — all in the name of learning how shark teeth interact with prey, a new study reports.
Archaeologists are investigating a mysterious coastal settlement that they think may have been home to post-Roman British royalty, at Tintagel in Cornwall, England, the reputed birthplace of the legendary King Arthur.
Although drinking may be a common way to unwind after a hard workout, it could undercut the effects of a hard weight-lifting session, new research suggests.
Archaeologists are conducting excavations at Tintagel in Cornwall, in the southwest of England. In English folklore, the site is thought to be the birthplace of King Arthur.
Hypnosis may help kids with certain health problems, such as stomach pain or anxiety, say research scientists who have studied hypnotherapy in children.
There's a new "bloody" burger in town, but this one is entirely vegan. The juicy patty contains exactly zero animal products, but because of a bright red molecule called heme, it looks like a hamburger served medium rare, said the burger's creators, Impos
A mysterious kind of supernova that appears to explode twice may be giving birth to some of the most powerful magnets in the universe, a new study finds.
Join Live Science for a Facebook Live interview with science writer Ed Yong, and a chance to win a signed copy of his new book, "I Contain Multitudes."
It's almost time for one of the best nighttime celestial shows of the year — the Perseid meteor shower, a spectacular array of shooting stars that is expected to peak late Thursday night and early Friday morning (Aug. 11 and 12).
The vast majority of head lice in the United States are now resistant to most over-the-counter treatments, meaning that it's now especially difficult to vanquish the tiny blood-sucking parasites, a new study finds.
An experiment buried deep under the ice of Antarctica that was designed to study distant cosmic objects has come up empty in a search for a strange particle that is a possible candidate for dark matter.
An instrument called the IceCube Neutrino Observatory, which is buried deep under ice in Antarctica, has come up empty in the search of the theoretical particle. Neutrinos and the result are explained by IceCube team.
A Live Science investigation found that not only were these horrific events happening but that an enormous amount of potentially looted Egyptian artifacts had made their way into the United States.
Researchers in Egypt have found a surge in looting since the revolution in 2011, with children being used to squeeze through narrow tunnels and burial shafts, some dying doing so. And mummies have been found rotting out in the sun.
It may sound like a storyline straight out of a Godzilla movie, but researchers are warning that toxic waste from a long-abandoned Cold War-era camp could leach into nearby ecosystems as a result of warming temperatures in Greenland.
New research shows that melting ice in Greenland, caused by a warming climate, could release toxic waste from a Cold war-era military base into the environment.
The federal government may soon lift its ban on funding research that uses so-called human-animal chimeras. But what medical benefits could such research bring?
The remains of women and a child have been discovered at a burial mound at Cahokia, considered North America's first city, which previously was thought to hold only men, researchers say.
Researchers discovered that an otherwise destructive fire tornado could be harnessed for good. The “blue whirl” offers a complete combustion, with little or no soot. This cleaner burn could be utilized in oil spill remediation-by-combustion.
Drone racing, a cross between Formula 1 (F1) auto competitions and a real-life wireless Nintendo game, is poised to become the next big sport — with a high-tech twist.
Inmates who watched videos of nature, from oceans to African savannas, were involved in fewer violent altercations than those who didn't watch wildlife documentaries.
Shooting-star seekers heading out to watch the Perseids meteor shower on Aug. 11 to 12 may see a much better show than in past years. NASA experts say there could be 200 meteors per hour under ideal conditions.
From using maggots to remove dead tissue to the controversial electroconvulsive a life-saving Hemochromatosis treatment, to leeches, a surgical aid, these ‘barbaric’ medical treatments are still used today.
The American Heart Association recommends eating six to eight servings of grain foods per day. Whole grains are important for the body for a number of reasons.
An apparent love of shirtless seflies may not be the only thing that's common among guys on Tinder — a new study suggests that they may also have low self-esteem.
Toys that are made out of tiny beads that expand when they get wet can be a hazard for children, in some cases getting stuck in kids' ears and causing permanent hearing loss.
Gymnasts can do handsprings, splits and triple twists while airborne — extraordinary feats of flexibility and strength that make their sport one of the most popular during the Summer Olympics. But how are these athletes so incredibly flexible?
Harry Potter has got to be one of the greatest book and film series combos ever. Naturally, the franchise would take the hit to a new level and so came the birth of The Wizarding World of Harry Potter in Orlando, Florida. So, we decided to create a list of the 10 Most Amazing Wizarding World […]
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Eye injuries caused by chemical burns send tens of thousands of people in the U.S. to the emergency room each year, and young children have the highest rates of these injuries, a new report finds.
A pair of unusually delicate artifacts recently emerged from a Bronze Age dig site — a tiny ball of thread and another length of thread wound around a bobbin.
That scary, ominous music that plays whenever sharks are featured on nature documentaries is taking a big toll: It's making people feel unjustly terrified of sharks, and these negative feelings are likely hindering efforts to save and protect the magnific
The technology could usher in a much-anticipated era of quantum computing, which researchers say could help scientists run complex simulations and produce rapid solutions to tricky calculations.
The 'Neural Dust' sensor being developed by UC Berkeley engineers is similar in size as a large grain of dust and could one day be used to wirelessly monitor internal nerves, muscles or organs in real time.
Marine biologists report observations of humpback whales acting as unlikely marine vigilantes, ganging up on killer whales when they attack other species.
Volcanism on the ancient moon created channels and depressions on the lunar surface. An example of this is the Rima Prinz channel, which is 10X longer and 100X deeper than similar channels on Earth.
Skydiver Luke Aikins became the first person to jump from a plane without a parachute or wingsuit this past weekend. How did the daredevil pull off such a heart-stopping stunt?
The discovery of a new species of rare and elusive whale in the North Pacific shows how little humans know about the deep and vast ocean, researchers say.
Things don't always work the way they were intended to work. Sometimes those failures are almost imperceptible as they build incrementally, and other times, they happen in a terrible, overwhelming instant.
NASA's new asteroid-sampling mission will do a lot of interesting things, but helping prepare humanity for Earth's imminent destruction is not among them.
Scientists found that a single photon can excite two or more atoms at the same time, and it would do so in a very counterintuitive way: — by summoning one or more companion photons out of nothingness.
Two researchers in Britain have revived a debate about the 17th-century Dutch artist Rembrandt Harmenszoon van Rijn, suggesting the Old Master created his famously lifelike self-portraits by tracing them from an optical projection of himself.
This past weekend, lightning struck and killed a 5-year-old boy on a North Carolina beach, according to news reports. Though it may sound like an unusual accident, this type of tragedy is not as rare as people may think, experts say.
Pregnant women should avoid travel to a small part of Miami-Dade County in Florida where Zika appears to be spreading by mosquitoes, officials said today.
Something in the deep reaches of space is pulling Earth's galactic neighborhood toward it. What is this so-called Great Attractor, and will it eventually swallow up our cosmic home?
The iconic image of Yellowstone is an expansive spring with rainbow-like colors radiating from its center, dominated by a fiery orange hue at its edges. Here's what's causing those "made for picture books" color-scapes.
The popularity of trampoline parks is on the rise, and with it the number of emergency-room visits for injuries that kids get while at these parks, according to a new study.