Helicopters drop thousands of logs into rivers in the U.S. to save salmon and restore historically damaged ecosystems.

An Arctic camp dating back 4,500 years on a Greenlandic island was only accessible after a dangerous journey through icy waters.

A lizard with a prominent nose, lost for 150 years, has been rediscovered in Peru, raising concerns about its fragile natural habitat.

The Earth's magnetic field and oxygen evolved together over 540 million years, according to a major NASA study.

A buried seaside villa near Naples has yielded a painted room where frescoes show herons striding across black and red walls, ...

A Viking-era grave near Cambridge reveals severed heads, stacked limbs, and signs of organized violence from the ninth ...

Antarctic glacier bleeds red water, and scientists reveal hidden pressure beneath the mysterious millennial ice.

New research shows that starting puberty earlier than classmates may increase anxiety and emotional struggles, especially for ...

Most farm climate pollution comes from rice and peat soils, and a new map reveals exactly where the biggest hotspots are.

Some forest fungi tear down and reuse their own threadlike networks, potentially reshaping how forests store carbon over time.

A new study reveals that the Brazilian Amazon produces rainfall worth about $20 billion per year to regional agriculture.

Officials canceled an energy project that put one of the world’s darkest astronomy sites at risk of increased light pollution and vibration.