Dinosaurs ruled the Earth for over 150 million years. Compared to the mere 4–6 million years that scientists believe humans ...

Scientists thought La Niña was coming. It didn't — at least for now. What could that mean for this year's hurricane season, ...

The newly released "skinny budget" would cancel the Gateway moon-orbiting space station and Mars sample return, among other ...

That budgetary change aligns with the priorities of Elon Musk, who founded his SpaceX rocket company two decades ago with ...

TALLINN, Estonia (AP) — The discussions have taken place in an ornate Kremlin hall, on the polished marble of St. Peter’s ...

Welcomed by some and rejected by others, Laudato Si’ emerged as one of the most important documents of Francis’ pontificate.

It's a world home to gigantic storms bigger than Australia, 100-mph winds pummeling its northern reaches and a rocky moon ...

The White House’s partial budget proposal calls for $163 billion in federal spending cuts next fiscal year for environmental, ...