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

Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.

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

Fresh takes on Apollo’s famous “Earthrise” and “Blue Marble” images showed off our planet’s beauty just weeks before Earth ...

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

The recent Artemis II mission gave four astronauts a one-of-a-kind perspective on Earth, and their photos show just how small ...

Here's what to know about Earth Day 2026 and how the holiday came to be.

Planet Earth is spinning a little faster today — resulting in one of the shortest days of the year. But the change will be so minuscule you won’t even notice. We’re talking even less time than the ...

Edmonds United Methodist Church hosted the second of two services April 26 in celebration of Earth Day. The first service was ...

It’s the most iconic image of our planet. Decades before the Artemis II mission, a group of astronauts experienced an Earth ...

How did looking back at the Earth for the first time change humanity’s perspective? The legendary thinker Stewart Brand tells ...