Learn about the remnant of a historic supernova observed around 850 years ago and the zombie star that has survived at its center.

From Stratus to Cicada, several variants are on the radar as COVID-19 activity rises, impacting how the virus spreads, its ...

Learn how Denali’s chunky puppies will train alongside experienced sled dogs for their future as canine rangers.

Discover the top stories from Sept. 26 to Oct. 2, 2026, including an update on the Perseverance Rover's search for life on ...

Learn how an unexplained illness prompted hospital quarantines in Siberia and why reports of a plague ingestion remain ...

Learn how four sailors had to survive 18 hours after their boat collided with a sperm whale, and how the rise in these ...

Learn how elephants use their trunks and ears to get a response from others, and why they keep gesturing when ignored.

Learn how flu activity is rising earlier than expected in states like California and Washington and why a mutated influenza ...

Learn about the upcoming flyby of asteroid 2026 JH2, which will pass Earth at a distance of 56,000 miles. A newly discovered asteroid, getting closer to Earth by the day, will soon fly past our planet ...

California's proposed ban on quartz countertops, a move inspired by concerns over rising cases of an incurable lung disease.

Discover how historical records reveal an unusually high number of centenarians in Bolotana, where women are especially ...

Learn more about the AMEC, a strange, recurring cloud on Mars that has long baffled scientists, until now.