Scientists have found that the collector sea urchin wards off predators by launching a cloud of tiny, venomous jaws at them. The toothy jaws sink into the predator's flesh and pump in toxins.
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2017
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- 'Anumeric' People: When Languages Have No Words fo...
- Animal Sex: How Lobsters Do It
- Russia from Above: A Glimpse at a Vast Landscape
- How Would Just 2 Degrees of Warming Change the Pla...
- Virgin Galactic Aims to Fly Space Tourists in 2018...
- The Most Interesting Science News Articles of the ...
- Amazing Images: The Best Science Photos of the Week
- Hopewell Culture
- 'Giant Hurricane' on Saturn: 1st Images Back from ...
- Los Angeles Subway Dig Uncovers Ice Age Mammal Bon...
- Malaria on Rise in US As Travelers Return with Dis...
- NASA's $200M Spacesuit Problem Threatens Its Deep-...
- Grading Trump's First 100 Days in Office: A Scienc...
- Beastly Romances: Famous Human-Animal Couples (Ima...
- Goya's Mystery Illness: Nearly 200 Years Later, Do...
- New Prostate Cancer Screening Guidelines Don't Go ...
- Are Cholesterol, Saturated Fat Less Important to H...
- Physicist Describes 45 Gruesome Ways to Die (or Not)
- The History of the 'First 100 Days': How Did Most ...
- Researchers Probe Viability of Amino Acids in Alie...
- Photos: Inside the Bizarre World of the Crested Sa...
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- What Are Chinook Winds?
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