Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...

Beach cleanups, tree planting, and recycling drives mark Earth Day – a global day of action for the environment – each year.

From its 1970 origins to today's climate action, here's why Earth Day is observed each April 22 and what the day represents.

Earth Day 2026: History of the global movement fighting for our planet - Millions of people around the world will pause on ...

Fifty-six years after the first one rallied 20 million people across America, “we need to do things that make us feel more ...

New research suggests that the origins of life may be tied not only to deep-sea hydrothermal vents but also to environments ...

On March 28, Bruno posted to X a photo of the new "GEO-Interplanetary Class" version of Blue Ring. Curiously, in the photo, ...

Why do we celebrate Earth Day has its roots in growing concern over pollution in the 1960s, when author Rachel Carson's 1962 ...

NASA’s Curiosity Mars rover has spent more than 13 years exploring the 3.5-billion-year-old Gale crater, slowly climbing a ...

Earth Day often inspires communities to come together through volunteer work, and 2026 won't be much different.

See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

The scientific wonderers at What If fast-forward through billions of years of geological and biological change to show the ...