web analytics
Brian Williams
/
/
Page 7

Newfound fossil is not a teen T. rex but a whole new species

For more than 30 years, researchers have debated whether a fossil of a small but fierce dinosaur came from a teen Tyrannosaurus rex or some other species. Now two new…

Hypnosis isn’t magic. It’s the brain at work

When Tina Hesman Saey was in middle school, she saw a hypnotist perform at a student assembly. At first, she was skeptical. She’d seen hypnosis on TV, and it seemed…

Air pollution might harm children’s eye health

Polluted air is bad for your lungs. That dirty air might also be why many kids need glasses, new data show.  This observation comes from a study of vision in…

Sometimes the best way to reach a goal may be to quit an old one

In the classic story The Little Engine That Could, a small blue locomotive laboriously chugs up a hill. She’s hauling cars stuffed full of toys and food for children on…

Woodpeckers grunt like tennis players when they peck

Hidden beneath all their rum-pum-pumming, woodpeckers are quietly grunt-grunt-grunting. The birds exhale each time they strike their beaks against tree bark. The sound is similar to a tennis player’s grunt…

Scientists Say: Tenebrescence

Tenebrescence (noun, “Ten-eh-BREH-sənse”) Tenebrescence is a property of some minerals that change color under certain lights, such as ultraviolet (UV) or bright sunlight. These color shifts last even after light…

This is the largest, most detailed radio image yet of our Milky Way

A ribbon of red splotches peppered with blue dots offers a new view of our Milky Way. It’s the largest, most detailed image of our galaxy in radio wavelengths ever…

Big goals can feel overwhelming. Here’s how to stay on track

The University of Nebraska women’s volleyball team spent the 2025 season ranked number one. That wasn’t by chance. The Cornhusker players trained hard all season. They won game after game,…

Scientists Say: River Piracy

River Piracy (noun, “RIV-er PY-ruh-see”) River piracy, or stream capture, is when one river steals water from another. River piracy can happen when one river cuts across another, diverting its…

AI can now write working genetic instruction books from scratch

Artificial intelligence can dash off more than emails and essays. It has now written entire genetic instruction manuals, or genomes.  Two AI models designed complete sets of DNA for 16…