That is how scientists think about climate tipping points. These are moments when a natural system gets pushed far enough ...

16. Despite Mercury's extreme temperatures (like, up to 800 degrees Fahrenheit), it's believed to have ice at its north and ...

Millions of people around the world will pause, at least for a moment, to mark Earth Day. The annual event is Wednesday.

In a year of grim climate and environment news, we’ve compiled several hopeful signs about our planet’s future.

Earth's rotation is slowing at a rate of 2.3 milliseconds a century, meaning days could eventually last 25 hours — but ...

Scientists have predicted that a day could last 25 hours as the Moon's gravitational pull gradually slows down Earth's ...

Preseason favorites across MLB are experiencing unexpected struggles as the 2026 season passes the 20-game mark, with ...

The Earth slips behind the moon in an iPhone video taken by Reid Wiseman during NASA’s Artemis II mission, a sequel to the ...

Scientists reveal how Earth flipped into an ice age 350 million years ago, uncovering a major shift in the planet’s ancient ...

Hormuz disruption tightened global supply; nearly 40% of nitrogen trade and 20% of LNG supply were affected, highlighting ...

National Geographic Explorer Paul Salopek has been walking across continents for his project, the Out of Eden Walk. In that ...