The second and final 'blood moon' total lunar eclipse of 2025 is coming on the night of Sept. 7-8. Here's where the celestial spectacle will be visible — and how to watch it if you're not in the path.

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

A man in the U.S. reported worsening migraine symptoms. It turned out that a pork tapeworm had invaded his brain.

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

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 ...

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

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

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

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

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

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