A wireless implant that clears excess sugar from the blood could someday offer a drug-free way to treat type 2 diabetes and obesity. In mice with both conditions, the under-the-skin device brought ...

Volcanoes have cast a shadow over climate and history. Cold spurts after eruptions may have spurred famine, disease, revolts ...

Madagascan flying foxes aren’t as mighty as they were 150 years ago. The big bats have shrunk, possibly due to selective ...

Most comets would have hit Earth with too much speed and at too sharp an angle for life-giving molecules to survive impact, a ...

Beautiful ripples drew Víctor Ortega Jiménez to feeding flamingos. Unraveling their secret could inspire new ways to filter ...