The record sheds light on the climate early humans experienced when they were spreading out of Africa. A tree-ringed African ...

A hidden source of clean energy could power the planet for more than a hundred thousand years if tapped into, according to ...

Warming in the Arctic is intensifying methane emissions, contributing to a vicious feedback loop that could accelerate climate change even more, according to a new study published May 7 in Nature.

Harvard Kennedy School Professor John Holdren and Arctic Initiative director Jennifer Spence say multiple new threats are ...

Fifty-six million years ago, during the Paleocene-Eocene Thermal Maximum (PETM), global temperatures rose by more than 5°C ...

According to a new analysis by the International Energy Agency (IEA), EV sales will account for one-quarter of the new cars ...

An out-of-control Russian spacecraft has probably plummeted to Earth, after 53 years stuck in orbit, experts say. In recent ...

A long period of drought in North America has been recognized by scientists for decades. A new study links the severe climate to a change in Earth's orbit.

A long period of drought in North America has been recognized by scientists for decades. A new study links the severe climate to a change in Earth's orbit. Scenery in Kansas at the modern-day boundary ...

As the last remnant of the Soviet Venus program left in Earth’s orbit, Kosmos 482 is not your average piece of space junk ...

One of the most dangerous fault lines that threatens the United States lurks off the coast of the Pacific Northwest, capable ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?