A star’s color usually reflects its temperature, but white dwarfs can break that pattern, with models revealing unexpected shades of green,…

The promise of an experimental treatment for C. difficile gut infections lies partly in the bacteria it leaves alive, according to…

Timing may matter in insulin-treated type 2 diabetes; patients with the steadiest daily rhythms were 2.3 times as likely to meet…

A drug for high blood pressure could inspire future treatments for people with normal readings, thanks to an unexpected effect on…

Serving Egypt’s earliest kings may have carried a deadly cost, and overlooked skull injuries are giving a century-old suspicion new weight.…

Language and reasoning skills help predict math performance, offering clues to the learning difficulties that a test score alone may miss.…

Like a bendy straw, an ancient insect’s folded mouthparts may have flexed without collapsing, revealing a feeding adaptation unknown in living…

NASA captured strange, rarely seen atmospheric waves rippling high above Hurricane Simon as the powerful storm roared along Mexico’s coast. Although…