Earliest-known mammal, identified by its fossilized teeth, was digging burrows while dinosaurs were still evolving
This 'shrew-like' animal is surprisingly old.
Tag: ancestor
All blue eyes descend from a single common ancestor who lived 10,000 years ago
One big happy family!
One broken gene made us very good runners
A genetic fluke two to three million years ago turned humans into the best endurance runners around.
How the turtle got its shell: missing link ancestor shows how
Studying the fossil remains of an ancient reptile-like creature, paleontologists gained valuable clues and insights that help explain how turtles ...