If you imagine the earliest animals on Earth, you might picture something simple but sturdy. Maybe a sponge-like creature ...
A tiny sea creature may have cracked the code to eternal youth, and scientists just found the cells that could make it ...
Deep beneath Kentucky, scientists have uncovered something no one expected, perfectly preserved predators from an ancient sea hidden for over 300 million years.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results