Stanford scientist among Nobel winners for research into brain activity

The Nobel Prize in medicine was awarded Monday to three scientists whose work led to a tool that uses light to help unravel how the brain works.

What are these mushrooms appearing on your lawn?

Little white mushrooms appear every year on lawns across the country. They may look harmless, but you should think twice before touching them.

Decapitate, gut, or throw away: Missouri’s new warning for an invasive species

Cut off their heads, remove their internal organs, or put them in a plastic bag and throw them out. Those are the three suggestions Missouri wildlife officials have for anglers who catch northern snakehead fish from one of the state’s rivers or streams, and there’s a reason why they are being so specific.

SpaceX achieves orbit with Starship Flight 14 before cutting test mission short

SpaceX successfully launched its massive Starship into orbit for the first time Monday, deploying advanced Starlink satellites before flight controllers opted to cut the test flight short.

2026 Harvest Moon: When is it and how to see it

The Harvest Moon will appear full over the next few nights, so don't forget to look up.

West Nile virus-infected mosquitoes detected in Sunnyvale, treatment scheduled

Mosquitoes infected with the West Nile virus have been detected in a portion of Sunnyvale, officials with Santa Clara County say. As a result, a mosquito control treatment is scheduled for Friday night. 

Modified HIV drug could reverse vision loss, paralysis from MS, study suggests

An experimental drug reversed vision loss and paralysis in mice with MS-like symptoms, prompting researchers to explore its potential for human treatment.

Meet Sherman, the Bay Area’s viral tortoise
video

Meet Sherman, the viral tortoise taking the Bay Area by storm. The 11-year-old Sulcata has flown through SFO, ridden BART and explored local businesses, and now he’s stopping by KTVU with his dad, Wilson Tsai. Find out what makes this 55-pound explorer such a social media star.

These US beaches are home to some of America's most venomous snakes

Beachgoers may be watching for rip currents, rough surf or even sharks, but snakes aren’t the first thing that comes to mind when heading to the beach.

New tiny wild cat species discovered in Bolivia’s cloud forests

Researchers have identified Leopardus tilcayo, a previously unknown species of tiny wild cat, in Bolivia’s cloud forests, marking the first formal description of a new living cat species in more than a century.

US Space Force increasing ranks, offers service members from other branches transfer opportunity

The United States Space Force (USSF) is offering service members from the U.S. Air Force, U.S. Army, U.S. Navy, and U.S. Marine Corps the opportunity to transfer to the USSF through the Interservice Transfer (IST) program.

10,000-year-old mastodon tooth found in this Bay Area creek

A recent routine field survey in the Bay Area led to a rare and stunning prehistoric discovery of an intact tooth from the ice age.