You’re outside when suddenly you hear an unfamiliar chirp. Looking around, you wonder, “Is it a squirrel?” “Is it a bat?” And ...

If your libido’s dried up and your energy levels are dipping, it could be a hormone problem. Here's how to find out if it is.

Two new studies add to the evidence that human activity, from fishing to urban development, is driving the evolution of wild ...

Could we replace the brain with computer chips? Reality is much more complex and the brain seems to be much more than just a ...

A new study led by Harvard biologists describes how some sea slugs consume algae and incorporate their photosynthetic ...

In general, evolution is a long, slow process of tiny changes passed down over generations, resulting in new adaptations and ...

Switching to plants changes more than your plate—it rewires how you shop, snack, and show up in social settings.

Universities across the country are bracing for the impacts of billions of dollars in federal funding cuts. Young scholars ...

Behavioral ecologist Michael Weiss was browsing through new drone footage of the orca pods he studies in the Salish Sea when ...

Although we know sleep is essential to our physical and mental well-being, it remains an incredibly enigmatic behavior, ...

Numerous examples from independent testers and journalists have shown that AI systems — including OpenAI’s — can be tricked ...

A new study unexpectedly reveals that cells thrive on chaos. It may have fewer than many of the other sciences, but biology ...