In the ocean's twilight zone, where the reach of the Sun fades to nothing, an epic migration begins every time night falls. It could also have an outsized effect on our climate.

Geologists studying some of the planet's oldest volcanic rocks have uncovered new evidence that water was playing a major ...

Hidden beneath towering cliffs on the north-eastern coast of La Palma in Spain's Canary Islands, Playa de Nogales is one of ...

China's Tianwen-2 spacecraft has sent back the first-ever close-up image of Earth's rare quasi-satellite Kamoʻoalewa, an asteroid that scientists suspect could be a fragment of the Moon.

Every plant alive today, from the tallest rainforest tree to the smallest patch of moss, will eventually disappear, but a new ...

The ozone layer’s most famous wound opened over Antarctica, but the damage may have started much earlier, and somewhere else ...

The question is, will the United States return before them, and will we do so in a different way this time?” Isaacman said.

Here's your chance to live like an astronaut as NASA seeks volunteers to live in a habitat for a year simulating future moon ...

The probe will conduct a detailed scientific survey of the asteroid and send a sample back to Earth for further analysis.

The world faces freshwater and clean water crises, not only in poor nations, making desalination a critical technology. Its ...

A surprising reversal in molten iron flow beneath the Pacific is giving scientists a sharper view of how Earth’s magnetic ...