Around 25 million years ago, an evolutionary split occurred between our ancestors, the precursors of humans and apes, and ...

Losing their kitten features is part of every cat's growth journey, but the process rarely follows a predictable path. What starts out small and subtle can turn bold and exaggerated as time passes.

As early vertebrates emerged from the water, their tails may have played a crucial role in helping them move across land, a new study reports. The results, based on animal and robot models, as well as ...