Aug 05 2011
Invisible Shark Shield Put to the Test
A nonlethal electronic shark-deterrent will be used for an attempt at a record-breaking swim through shark-filled waters.
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Aug 05 2011
Invisible Shark Shield Put to the Test
A nonlethal electronic shark-deterrent will be used for an attempt at a record-breaking swim through shark-filled waters.
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Aug 03 2011
Glowing Shark Wears Cloak of Invisibility
The splendid lantern shark glows in the dark to create a cloak of invisibility to protect itself from predators.
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Aug 02 2011
What’s Behind This Summer’s Shark Encounters?
Encounters between humans and sharks are common this summer, but it's unclear which species is becoming more brazen.
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Jul 14 2011
Top Predators Preserve Ecosystems
The dwindling of the world's lions, wolves, sharks and other large animals isn't just sad, it's having far-reaching effects on ecosystems.
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Jul 01 2011
Genitals Are Loudest Animal’s Noisy Tools
The flea-sized insect makes a noise as loud as a lawnmower using its penis.
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Jun 01 2011
Early Human Dads Stayed at Home While Females Roamed
Although these early dads didn't travel, that doesn't mean they pitched in with raising the children.
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May 25 2011
Spiny-Headed Predator Dominated Pre-Dino Seas
The bizarre animal with spiny head appendages, body blades and jointed legs thrived in the oceans 542 to 472 million years ago.
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May 25 2011
Spiny-Headed Predator Dominated Pre-Dino Seas
The bizarre animal with spiny head appendages, body blades and jointed legs thrived in the oceans 542 to 472 million years ago.
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May 09 2011
Toddler Tyrannosaur Redefines ‘Terrible Twos’
No helpless child, this juvenile dinosaur didn't have to rely on mom and dad for a meal.
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