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Shell-cracking turtles were more likely to survive the end-Cretaceous
Turtles that crushed hard-shelled prey like clams and snails were reported to be more than five times more likely to survive ...
The mass extinction at the boundary between the Cretaceous and Paleogene periods was catastrophic, wiping out much of life on ...
Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice ...
Cartoons often suggest turtles wear shells like removable armor. Those stories show turtles stepping out, swapping shells, or treating them like clothing. Biology disagrees. A turtle shell is not an ...
Sea turtle shells record life history layer by layer over many years, clearly revealing diet, stress, movement, and ocean ...
Learn how researchers use archaeological techniques to show how sea turtle shells grow in layers that capture chemical clues ...
In cartoons, when a turtle is spooked, it retreats into and closes up its shell. While used for comic effect, this imagery is based in fact — although not all turtles are capable of this protective ...
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