Toothpaste made from hair could help repair teeth, scientists say
Researchers at King’s College London say keratin, a protein found in hair, can protect and repair tooth enamel — and may soon be used in toothpaste or gels.
Bear caught red-handed raiding South Lake Tahoe ice cream shop
A bear raided a South Lake Tahoe ice cream shop over the weekend. Surprisingly, not much damage was done to the shop, according to officials.
Apollo 9 astronaut's Bay Area home hits the market for the first time in 25 years
A Bay Area home owned by an Apollo 9 astronaut and his wife is on the market for the first time in 25 years.
A rare ‘Black Moon’ set to rise this week: What to know
Stargazers will soon get the chance to experience a rare celestial event known as a Black Moon, set to occur this week.
Black bear crashes vacation, takes a dip in Tennessee hot tub
Caught on camera: A black bear recently turned a Tennessee hot tub into its personal spa.
Bat colony found in Grand Teton lodge, possibly exposing hundreds to rabies
Hundreds of people could potentially have been exposed to rabies during their summer vacation at Grand Teton National Park.
Hiker made fatal mistake when encountering venomous snake, officials say
Emergency responders performed CPR after witnesses said the hiker picked up a rattlesnake.
Oldest-ever Great Lakes lake trout recorded in Lake Superior
The best way to measure how old a fish is is by counting the number of rings formed on a chunk of calcium living in its inner ear. This lake trout, named Mary Catherine, had 62 rings.
Video: Florida alligator devours python in Everglades
An alligator in the Florida Everglades was seen doing its part to combat the invasion of Burmese pythons in the region, chomping on the limp body of one of the massive snakes and swimming off with the meaty catch.
Wild rabbits spotted with strange 'horn-like' growths sprouting from their heads
Recently, some wild rabbits have been seen in the U.S. with "horn-like" growths spurting from their heads that are caused by a viral infection, according to experts.
Spike in wasp population prompts warning for park visitors in North Bay
State parks officials are warning about an increase in yellow jacket activity at a popular park in the Bay Area, advising people to take safety precautions.
How will Bay Area fog affect the Perseids meteor shower?
The Perseids will be active until Aug. 23, but the peak will occur Tuesday and Wednesday.
Perseid Meteor Shower 2025: When and where to watch this week
The Perseids meteor shower, considered the best of the year by NASA, is set to peak soon.
Vaping on plane: Man apologizes after Phoenix-to-San Francisco flight incident
“It sucks knowing in order to be myself, I have to have nicotine," said Peter Nguyen.
James Lovell, astronaut and Apollo 13 commander, dies
Astronaut James Lovell, who was commander of the 1970 Apollo 13 mission, has died. Here's what we know.
Curiosity rover finds more coral-shaped rocks on Martian surface
The rock was nicknamed "Paposo."
Watch: Feisty little Pomeranian chases bear out of home
A proud Pomeranian fearlessly protected his home – or more likely his food bowl – from a black bear who wandered inside.
Ohio couple welcomes baby boy from 30-year-old frozen embryo
An Ohio couple who struggled with infertility for years had a healthy baby boy last month using an embryo that had been frozen for more than 30 years.
SuperAgers over 80 show memory equal to adults in their 50s, study finds
A new Northwestern study finds some adults over 80 maintain memory and brain health on par with people decades younger, offering insight into how aging and Alzheimer’s could be delayed.
VIDEO: Florida shark, stingray get into tussle off the coast of Panama City Beach
WATCH: A shark and stingray engaged in quite the tussle last month off the shore of Panama Beach in Florida. A woman was able to capture the moment on camera.