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“Animal Anatomy”

Jul 28, 2015 06:30 AM ET // Jennifer Viegas
T. rex and other big dinosaurs had teeth that were specialized for tearing through flesh and bone -- only one living animal has similar tooth structure. Can you guess which?
Jul 16, 2015 08:55 AM ET // Jennifer Viegas
A great white shark on a Massachusetts beach was rescued, showing a successful technique to revive a suffocating shark. Continue reading →
Jul 14, 2015 11:00 AM ET // Jennifer Viegas
Our species may be handy, but human hands turn out to be more primitive than chimps' and orangutans', according to a new study. Continue reading →
Jul 14, 2015 07:00 PM ET // Jennifer Viegas
The world’s oldest known fossilized sperm has just been discovered in a 50-million-year-old worm cocoon from Antarctica. Continue reading →
Jul 8, 2015 02:00 PM ET // Jennifer Viegas
“Wendy,” a newly discovered dinosaur, had curls, frills and horns … but also weighed over a ton. Continue reading →
Jul 1, 2015 07:00 PM ET // Jennifer Viegas
About 48 million years ago, a natural miracle occurred: The first known “Jesus lizard” walked on water. Continue reading →
Jun 30, 2015 10:00 AM ET // Jennifer Viegas
A new centipede named after Hades, the mythical god of the underworld, is a top predator in this mysterious underground world. Continue reading →
Jun 30, 2015 07:00 PM ET // Jennifer Viegas
No mate? No problem for a free-living flatworm that shoots sperm into its head to fertilize itself. Continue reading →
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