Saturday's new moon is a seasonal "black moon" — a rare phenomenon that occurs once every 33 months. Here's what that means ...

By contrast, the X‑37B experiment is designed as a compact, high-performance, resilient inertial navigation unit for real ...

A new brain-computer interface can decode a person's inner speech, which could help people with paralysis communicate.

Finalists in the Ocean Photographer of the Year 2025 competition capture beautiful images of animals and people oceans.

A 2012 astronaut photo shows the striking beauty of Japan's Aso Caldera, a "supervolcanic" structure home to more than a ...

Keratin extracted from sheep wool has been found to help protect human teeth. It could be coming to your dentist’s office soon.

With new tools and greater autonomy, OpenAI's flagship AI chatbot is more capable, and potentially more dangerous, than ever.

Alpacas have pear-shaped ears and short noses, whereas llamas have longer, banana-shaped ears and lengthier faces. Alpacas ...

Astronomers used the James Webb Space Telescope to investigate whether the most distant star identified in the universe is, ...

A gene called ASDL, which helps synthesize DNA, differs between modern humans and our extinct human relatives. The findings ...

After chemotherapy, some people get "chemo curls" and other changes to their hair texture and appearance. But why?

The ghostly light, which was triggered by a rocket reentry, sailed across the night sky as skywatchers across the U.S. looked ...