New analysis of jaws from a shark that lived 370 million years ago revealed a horrific twist (literally) to the predator's toothy grin.
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Arsip Blog
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▼
2020
(2382)
-
▼
November
(212)
- Chinese submarine reaches the deepest place on Earth
- Moderna's coronavirus vaccine is highly effective,...
- Escaped mink could spread the coronavirus to wild ...
- Alligators can regrow their tails, surprising scie...
- Is the Boeing 737 Max safe enough to fly?
- Our solar system will disintegrate sooner than we ...
- Dangerous 'naked' black holes could be hiding in t...
- Give the gift of Bill Nye with his virtual reality...
- How much snow is needed for an official 'White Chr...
- The best Lego sets for alien, sci-fi, space fans a...
- How do fax machines work?
- 10 Most Dangerous Tourist Destinations in the World
- The best science kit deals for Black Friday
- Sphero RVR, the All-Terrain Programmable Coding Ro...
- The best gifts for science nerds and geeks
- Save 53% on AncestryDNA testing kit for Black Friday
- Best dinosaur toys for all ages
- Save 55% on Catan board game, plus expansion packs...
- The best Black Friday deals on binoculars for trav...
- Catch the full moon (and a penumbral eclipse) on M...
- Discover the ultimate 9,000-piece Lego Colosseum –...
- A Thanksgiving sun treat: Big sunspot rotates into...
- Is China winning the new space race?
- Swarm of eels breaks record for most fish ever spo...
- Swarms of 'primordial' black holes might fill our ...
- Megalodon nurseries reveal world’s largest shark h...
- Why do cats meow?
- The best Osmo kit deals
- Dino-era bird had the head of a Velociraptor and b...
- Here are the most promising coronavirus vaccine ca...
- Arecibo radio telescope, damaged beyond repair, se...
- Spacecraft with precious asteroid cargo is almost ...
- The world's newest monkey species was found in a l...
- Best microscopes for kids 2020
- Roman-era Egyptian child mummy scanned with laser-...
- 2 of Darwin's famous notebooks, including iconic '...
- Who set up this mysterious metal monolith in Utah ...
- SARS-CoV-2 relative found lurking in frozen bats f...
- Pandemic: Legacy board game is 38% off this Black ...
- Americans celebrated Thanksgiving during a pandemi...
- Physicists could do the 'impossible': Create and d...
- Is belief in God a delusion?
- Faint 'super-planet' discovered by radio telescope...
- Hubble captures a black hole's 'shadow beams,' yaw...
- Stratolaunch starts building Talon hypersonic plan...
- Margaret Thatcher: Facts about the controversial p...
- Crested rats can kill with their poisonous fur
- China launches historic Chang'e 5 mission to colle...
- Man's 'heart attack' was really side effect from s...
- Pinwheel Cave rock art in California may depict ha...
- Rebuilding Notre Dame will be incredibly hard
- Newfound corpses at Pompeii were a master and serv...
- Adorable monkeys caught commiting grisly act of ca...
- Best Black Friday board game deals for kids who lo...
- Oxford COVID-19 vaccine up to 90% effective (with ...
- Save 50% on your favorite magazines this Black Friday
- Whodunit solved when 'sword' is found embedded in ...
- Wide-eyed prehistoric shark hid its sharpest teeth...
- 'Superbolts' are real, and they flash up to 1,000 ...
- Rural hospitals are under siege from COVID-19. Her...
- JFK conspiracy theory is debunked in Mexico 57 yea...
- Solar power stations in space could be the answer ...
- Could we ever pull enough carbon out of the atmosp...
- Watch a bright fireball explode over the Tasman Se...
- Ultrasound captures worms squirming in a man's sto...
- Why do some animal sleep so much?
- Happy birthday to Benoit Mandelbrot, the discovere...
- Physicists built an 'anti-laser' to charge your ph...
- Could COVID-19 immunity last decades? Here’s the s...
- Astronomers detect millions of signals from an int...
- College-age kids are drinking less alcohol — but s...
- Best binoculars for kids 2020
- Losing Arecibo Observatory would create a hole tha...
- STEVE is smearing green 'streaks' across the sky, ...
- Hidden world of bacteria and fungi discovered on L...
- Speed of COVID vaccine testing did not compromise ...
- Tiny owl found hiding in the Rockefeller Christmas...
- CDC urges Americans not to travel for Thanksgiving
- Antarctica's blue whales return to South Georgia a...
- Arecibo radio telescope, an icon of astronomy, is ...
- Scientists are recreating the smell of 16th-centur...
- Prohibition-era gangster may have buried $150 mill...
- Scientists discover exotic new mineral forged in t...
- No, soaring COVID-19 cases are not due to more tes...
- The dazzling Blue Ring Nebula puzzled scientists f...
- Mysteries of COVID smell loss finally yield some a...
- Ancient Egyptian temple reveals previously unknown...
- 10 Most Expensive Plants
- 10 Most Expensive Plants
- Woman's stomach pain turns out to be rare case of ...
- FDA authorizes 1st fully at-home COVID-19 test
- Children can be stealth superspreaders of malaria ...
- Pfizer vaccine is 95% effective, company to seek F...
- Medieval soldier found with sword and knives at th...
- 'Baby Yoda' revealed as astronauts' zero-g indicat...
- What are monoclonal antibodies? (And why do we nee...
- Ancient fragment of the Pacific Ocean found buried...
- How early was the coronavirus really circulating i...
- The true story behind Princess Diana's fairytale w...
- Cretaceous cold case of 'dueling' T. rex and Trice...
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