Life on Mars: What we know after NASA's announcement
NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ancient microbial life on Mars, though more analysis is needed before drawing firm conclusions.
NASA scientists say a rock sample collected by the Perseverance rover in Jezero Crater may contain the strongest signs yet of ancient microbial life on Mars, though more analysis is needed before drawing firm conclusions.
Study reveals pre-CTE damage in brains of even young contact-sport athletes
An NIH-funded study of athletes under 51 found repeated head impacts can cause early neuron loss and brain inflammation years before CTE is detectable.
An NIH-funded study of athletes under 51 found repeated head impacts can cause early neuron loss and brain inflammation years before CTE is detectable.
Tourists rescued after orcas attack 2 sailboats off Portuguese coast
First responders were able to locate and rescue the tourists and there were no injuries in the incident.
First responders were able to locate and rescue the tourists and there were no injuries in the incident.
Florida woman fights off gator dragging leashed puppy into creek while on walk
A dog and its owner are recovering after an alligator dragged them into a creek in Pasco County.
A dog and its owner are recovering after an alligator dragged them into a creek in Pasco County.
Wisconsin deaths linked to wildfire smoke, new study says
New research links 2023 Canadian wildfires to thousands of deaths. With smoke back in 2025, Wisconsin faces renewed health and air quality concerns.
New research links 2023 Canadian wildfires to thousands of deaths. With smoke back in 2025, Wisconsin faces renewed health and air quality concerns.
Elk, deer; hunters urged to know difference, Wisconsin DNR says
The Wisconsin Department of Natural Resources is reminding hunters to know their target and understand the difference between elk and white-tailed deer this hunting season.
The Wisconsin Department of Natural Resources is reminding hunters to know their target and understand the difference between elk and white-tailed deer this hunting season.
Rocks found by NASA's Mars rover offer strongest hints yet of past life
Rocks found on Mars may provide the strongest evidence yet of past life on the Red Planet, but more testing is needed to back up those findings.
Rocks found on Mars may provide the strongest evidence yet of past life on the Red Planet, but more testing is needed to back up those findings.
Hikers on psychedelic mushrooms rescued after getting lost in NY mountains
A hiking trip took a “trippy" turn that ended with a group having to be rescued from a popular mountain destination in New York State last month.
A hiking trip took a “trippy" turn that ended with a group having to be rescued from a popular mountain destination in New York State last month.
Arkansas man, 72, mauled by 70-pound bear
The man suffered extensive injuries to his face and upper body before being airlifted to a hospital.
The man suffered extensive injuries to his face and upper body before being airlifted to a hospital.
Man dies in shark attack at Sydney beach
A man in his 50s was killed by a large shark while surfing at a beach near Sydney, Australia on Saturday.
A man in his 50s was killed by a large shark while surfing at a beach near Sydney, Australia on Saturday.
Blood Moon Alert: September’s corn moon eclipse overseas
A total lunar eclipse of the full Corn Moon will occur on Sept 7, turning the Moon red in skies over Europe, Africa, Asia & Australia. Full timeline, visibility regions, and how to watch from the U.S.
A total lunar eclipse of the full Corn Moon will occur on Sept 7, turning the Moon red in skies over Europe, Africa, Asia & Australia. Full timeline, visibility regions, and how to watch from the U.S.
Rare manatee sighting in Texas temporarily halts $64 million construction project
According to the Texas Marine Mammal Stranding Network, sometimes West Indian Manatees migrate from Florida to Texas in the summer. These sightings are still rare.
According to the Texas Marine Mammal Stranding Network, sometimes West Indian Manatees migrate from Florida to Texas in the summer. These sightings are still rare.
September skygazing guide: Saturn shines bright, Corn Moon and Autumnal equinox
Early risers have the chance to see six planets at once.
Early risers have the chance to see six planets at once.
Dozens of scientists cite errors in Energy Department climate change report
A group of scientists published a report challenging findings from a Department of Energy report that experts suggest obscure facts about climate change.
A group of scientists published a report challenging findings from a Department of Energy report that experts suggest obscure facts about climate change.
Milwaukee County Zoo elephant fell during 'aggressive' encounter
A Milwaukee County Zoo elephant is back on her feet after she fell during an "aggressive" encounter with a herdmate on Tuesday morning.
A Milwaukee County Zoo elephant is back on her feet after she fell during an "aggressive" encounter with a herdmate on Tuesday morning.
8-year-old boy bitten by shark while snorkeling at Florida beach, deputies say
An 8-year-old boy was bitten by a shark on Monday while snorkeling off Key Largo, Florida, deputies say.
An 8-year-old boy was bitten by a shark on Monday while snorkeling off Key Largo, Florida, deputies say.
Racine Zoo fall preview, looking ahead to some September events
Summer may be winding down, but the fun is still on at Racine Zoo.
Summer may be winding down, but the fun is still on at Racine Zoo.
See it: Photos show glowing baby planet outside of our solar system
Astronomers have, for the first time, detected a planet growing inside a cleared gap of a protoplanetary disk, confirming long-held theories about how young planets shape their star systems.
Astronomers have, for the first time, detected a planet growing inside a cleared gap of a protoplanetary disk, confirming long-held theories about how young planets shape their star systems.
Wildlife Photographer of the Year sneak peek: See the stunning photos
A dramatic stand-off between a lion and a cobra. A lone elephant wading through a landfill in Sri Lanka. Here's a sneak peek at the Wildlife Photographer of the Year's top photos.
A dramatic stand-off between a lion and a cobra. A lone elephant wading through a landfill in Sri Lanka. Here's a sneak peek at the Wildlife Photographer of the Year's top photos.
Popular beaches closed after warnings of stinging blue dragon sea slugs
Blue dragon sea slugs' venom is very powerful, and touching one, even through gloves, can cause a painful sting.
Blue dragon sea slugs' venom is very powerful, and touching one, even through gloves, can cause a painful sting.