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Apr 28, 2016 02:01 PM ET // Jennifer Viegas
Sleep patterns like REM and SWS evolved in a common animal ancestor more than 300 million years ago.
Apr 6, 2016 11:55 AM ET //
A pair of Florida hunters bagged a monster alligator, and photos of the massive specimen have gone viral.
Mar 11, 2016 12:20 PM ET // Discovery News
A 250-million-year-old skull found in southern Brazil is helping researchers increase their understanding of life before dinosaurs appeared on the scene.
Mar 4, 2016 02:00 PM ET // Jennifer Viegas
A 100 million-year-old chameleon found in amber reveals that these lizards were scurrying around during the Dinosaur Age.
Mar 3, 2016 03:03 PM ET // Jennifer Viegas
There are more species of rattlesnakes slithering around the U.S. than previously thought.
Mar 1, 2016 10:44 AM ET // Jennifer Viegas
A close look at hand prints within a prehistoric rock shelter finds that they belonged to reptiles, and not to our species.
Feb 23, 2016 06:55 AM ET // Jennifer Viegas
The goal is to safely increase numbers of timber rattlesnakes, which have declined in recent years.
Jan 5, 2016 12:00 AM ET // Jennifer Viegas
Snakes reveal that recovery from digestion is not complete, leaving behind damage to cells that can accumulate over time.
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