This breakthrough represents a big step toward creating animal hybrids capable of growing human-compatible organs, easing the ...

Seven 115,000-year-old human footprints have been discovered, preserved in an ancient lakebed in Saudi Arabia.

Explore 15 real-world innovations where animal biology inspired modern technology, from robots to raincoats and more.

In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures ...

Every year, more than 100 million animals are used globally in biomedical research, yet over 90% of drugs that appear effective in animal trials fail during human clinical testing. 1 This staggering ...

Children universally believe animals experience emotions and feelings but are reluctant to say they have human-like thoughts, ...