Mountain forests don’t keep rising endlessly. At a certain point,...

That pile of shirts you just dropped off at the...

Miners in China reported a major gold discovery. The volume...

Age matters in forests. A new study tracks how the...

Extreme heat is creeping into more of our lives every...

For centuries, humanity relied on coastal landmarks and tide gauges...

We drain urine away daily without even thinking about it....

When people think about climate change, carbon dioxide and melting...

Cities do not sleep. Streetlights glow, billboards shimmer, and skies...

Sixty-six million years ago, North America saw long, dark winters....

Exposure to industrial pollution during pregnancy may ripple across generations....