Lightning may look like a sudden burst from the clouds, but its true origin lies in an invisible storm of cosmic…

A record-shattering lightning bolt traveled an astonishing 515 miles from Texas to near Kansas City, becoming the longest ever recorded. This…

Heavy drinking, not cannabis, was tied to a sharp increase in unintended pregnancies—even among women actively trying to avoid them. The…

Moderate exercise may slow brain aging, protecting cognition and brain structure, while too little or too much activity may have the…

Fast, precise, and ready for use in the field: a quantum-level optical frequency comb system capable of measuring 0.34 nanometers in…

Imagine a gamma ray laser that safely eliminates cancer cells while leaving healthy tissue unharmed. A University of Colorado Denver engineer…

Exceptionally preserved Cambrian fossils uncovered in the Grand Canyon show how evolution accelerated in resource-rich waters. An extraordinary cache of remarkably…

Jurassic dinosaurs ate different plant parts, allowing them to share habitats. Tooth chemistry proves their dietary separation. It turns out you…