As the world moves to slow climate change and create a more sustainable future, the UN Environment Programme (UNEP) today ...

Drying seas and lakes threaten billions; urgent global action on emissions, water management, and nature-based solutions is ...

Meteorites are like a time machine and spacecraft all in one. Discover how our scientists use rare specimens in the meteorite ...

RRS Sir David Attenborough scientists are trying to measure the potentially crucial role of ocean manganese, finds. But how do you do cutting-edge science in the inhospitable Southern Ocean?

Scientists fear warming is driving a collapse in the ocean currents that shape climate far and wide. The ice-choked waters ...

By trapping huge amounts of water on land, big dams built by humans have slightly changed how Earth spins and where its poles ...

Scientific American sits down with nature writer Robert Macfarlane to discuss his latest book—one of our top picks of ...

Efforts to mitigate the impacts of climate change have focused largely on the protection of tropical forests like the Amazon ...

The past few months, we’ve been giving you a quick rundown of the various ways ores form underground; now the time has come ...

NASA’s OSIRIS-REx mission brought back pristine pieces of the asteroid Bennu in 2023—and these tiny grains are turning out to ...

New research reveals that ancient Mars once hosted vast river drainage systems comparable in scale to some of Earth’s major ...

Long before Mars turned into the frozen desert you see today, water shaped its surface in dramatic ways. Rivers cut through ...