Science

A historical record of Arctic sea ice based on the abundance of cosmic dust in sediments on the sea bed of the Arctic Ocean has revealed how the sea ice responds to climate warming.

A new global wildfire report reveals how human-caused warming made fire weather dozens of times more likely — and shows how satellites are helping scientists track the planet's future.

Scientists are searching for answers in the cosmic mystery of ghost particles known as neutrinos.

Two new climate reports warn Earth's vital signs are flashing red after the hottest year in 125,000 years, but say recovery is still possible with swift action.

Accurate storm surge predictions are critical for giving coastal residents time to evacuate and giving emergency responders time to prepare.

Scattering microscopic particles of sulfur in the atmosphere might slow down climate change. It might also change weather patterns.

A physicist explains the idea of virtual particles and why they are important to study.

Two academics look at the stakes involved with air and water pollution if the EPA's budget is cut.

The weak nuclear force doesn't play by the normal rules — and, in fact, it breaks one of the biggest rules of all.