Smoking rates are down, but nicotine use is changing as vaping rises and younger generations start smoking earlier.

Methane in Arctic glacier rivers on Svalbard came from ancient shale, not microbes, and the yearly total is tiny next to what ...

Periodical cicadas have failed to return to many recovered forests, and new research suggests natural recolonization could ...

NASA satellites captured Anak Krakatau erupting as volcanic ash climbed up to 50,000 feet and spread across parts of ...

Three major trials examined what happens when people replace sugar with low-calorie sweeteners and keep sweetness in their ...

Greenland ice reveals a surprising shift in industrial pollution after 1990 that could help explain recent Arctic warming.

Electrically charged water droplets can puncture protective coatings, exposing the metal beneath and creating new pathways ...

Vincent Dransfield lived independently to 110 years of age, crediting milk, friendship and optimism for his longevity.

Researchers followed 376,511 people for up to 14 years to work out what that gap costs. By their estimate, taking part came ...

Sixteen Asian elephants in Thailand gave up a trunk habit as soon as it stopped working, the first evidence of self-control ...

Star formation has fallen by more than half over 4.5 billion years, even as the universe’s supply of atomic hydrogen has ...

Satellite data reveal that much of the Amazon's regrowing forest is young, fragmented, and vulnerable, despite strong connections to intact forest.