Crying over chopped onions could be a thing of the past. Slicing with sharper blades and slower cuts can eliminate those painful tears, a new study finds. A chemical formed…

Antarctic fish build surprisingly organized neighborhoods of nests — and in some very odd shapes. Scientists spotted this aquatic architecture in the Weddell Sea. Those waters, off the coast of…

Plenty of species have gone to space. Monkeys and dogs were among the first astronauts and cosmonauts. Those animals were sent on missions to see how space travel might affect…

Slippery ice is something most of us have encountered, whether it’s been under our boots, car tires or skates. But why ice is so slick has puzzled scientists for centuries.…

Logarithm (noun, “LOG-uh-rih-thəm”) A logarithm refers to the number of times you must multiply a number by itself to get another number. You can think of logarithms as another way…

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…

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…

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…

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…