Dinosaurs might not have dental records, but their fossilized teeth offer fascinating clues into their dietary habits. Inspecting chemical signatures stored in the enamel, scientists writing in ...
You are what you eat, it turns out—even if your last meal was 150 million years ago. Subscribe to our newsletter for the latest sci-tech news updates. While the grub itself may be long gone, a record ...
Were dinosaurs headed for extinction even before massive asteroid strike? Scientists offer new clues
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s a long ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback