Greenland’s ice sheet, one of the largest in the world, is retreating at an alarming rate, creating profound impacts on both ...

A hidden lake in Harder Glacier Greenland burst through the surface of the ice sheet. The massive flood exposed major gaps in climate models.

It's one of the most important natural weather systems. But the Gulf Stream has been getting weaker for much longer than we ...

What did scientists find deep in Antarctic ice? Clues from volcanic eruptions that may have cooled the planet 800 years ago.

Scientists have uncovered microscopic clues buried deep in the ocean floor that could support a bold theory — a comet ...

In a groundbreaking study, researchers have uncovered compelling evidence of a comet that exploded in Earth’s atmosphere ...

A newly surfaced NASA directive reveals a fast-tracked effort by the United States to deploy a nuclear reactor on the Moon ...

In the United States, the paradox reaches its extreme: the assault on the Capitol in January 2021 was carried out in the name of democracy. The protesters claimed to be defending a democracy that had ...

Melting glaciers in Greenland are feeding ocean life by dragging deep-sea nutrients to the surface, boosting Arctic phytoplankton and altering ocean carbon dynamics, according to new NASA-led ...

Core samples collected near Greenland support the controversial theory a comet impact 12,800 years ago caused global ...