Science
Cavities could be prevented by a gel that restores tooth enamel
Enamel protects teeth from damage, but is easily destroyed. agrobacter/Getty Images The gel uses chemicals found in saliva to restore ...
10,000 generations of hominins used the same stone tools to weather a changing world
“This site reveals an extraordinary story of cultural continuity,” Brown said in a recent press release. When the going gets ...
Orcas Giveth and Orcas Taketh Away
Research IIt looks like the killer whales are ready for their close-ups. Charismatic marine mammals made headlines this week for ...
For sale: Batmobile, John Wick’s Mustang, and more Hollywood cars
Get the daily Popular Science newsletter💡 Breakthroughs, discoveries, and DIY tips delivered every weekday. Just over 30 miles from Notre ...
Some people love AI, others hate it. Here’s why.
From creating ChatGPT emails to AI systems that recommend TV shows and even help diagnose diseases, the presence of machine ...
The macOS Spotlight alternative Windows users will love
I recently tried the Spotlight feature on a friend's macOS running the latest Tahoe update, and I have to say, ...
Jared Isaacman renominated by Donald Trump to be Nasa chief
Reuters Jared Isaacman is reportedly friends with Elon Musk and has spent millions of dollars on SpaceX missions. Donald Trump ...
Juvenile Fish Are Wielding Sea Anemones Like Shields Against Predators
Off the coast of Tahiti, small fish have developed great adaptations to avoid becoming prey. Divers photographed a small silver ...
Our Universe Has Already Entered Decelerating Phase, Study Suggests
New research from Yonsei University in Seoul, Korea, casts doubt on the long-held theory that dark energy is driving away ...
Rubin Observatory Discovers Surprise ‘Tail’ on Iconic Galaxy
November 8, 2025 2 minute read The Rubin Observatory discovered an unexpected “tail” in the legendary galaxy The first image ...
