A newly discovered ice comet from deep space may be over 7 billion years old, making it the most ancient comet scientists ...

Greenland’s ice-covered landscape looks like an immovable block on satellite maps. Yet the story beneath its center suggests ...

Rocks on Iceland beaches confirm the Late Antique Little Ice Age, caused by volcanic eruptions, precipitated the fall of the Roman Empire.

For centuries, glaciers have sat like frosty crowns atop slumbering volcanoes, keeping Earth’s fury tucked safely beneath ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...

New research suggests that the makeup of space ice might be quite a bit different than we previously believed.

ICE arrests Emelio Neftaly Pineda, brother of anti-ICE activist Lucy Pineda who runs Latinos Unidos en Massachusetts, after two previous deportations and multiple criminal convictions ...

Two new studies of the North and South Poles remind us that the global climate system remains unpredictable, defying simplistic expectations that change moves only in one direction.

Extremely low sea ice levels in the Arctic and Antarctica signal a "new normal" that may accelerate global warming and disrupt ocean currents, on top of the consequences for people and wildlife ...

The team's measurements indicate the ice cap is young—well more than any other large-scale feature seen on the planet. It's most likely to be between 2 and 12 million years.

Humans evolved to live on an icy planet. Earth is usually much hotter. Earth’s ice formed through a series of lucky coincidences, but can humans survive without these icy regions?

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.