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.

There are theological and philosophical bases for caring for the natural world in many religious traditions. That which ...

How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...

Your every breath serves as a reminder that the atmosphere of Earth is silently carrying out its function. Since air is always present and invisible, it’s easy to take it for granted, but one of the ...

For four months, social media has drawn skywatchers and lovers of galactic lure to a speck spotted in July. A new visitor from beyond our solar system University of Texas at Arlington Astrophysicist ...

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

The internet has been ablaze with rumors that NASA confirmed that "Earth has two moons until 2083," the truth is, Earth only has one moon, but has been joined by asteroid 2025 PN7, a "quasi-moon" that ...

Earth is home, but it’s also full of surprises. Some of these facts might make you stop and say, “Wait, is that true?” Let’s get into the odd, the quirky, and the totally real things about Earth and ...

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

You may have heard a lot of online chatter about Earth's two moons recently, but that doesn't quite get the discovery right. Earth still only has one true natural satellite — our 2,159-mile-wide moon ...

Scientists have long believed that the Moon was formed by a massive object crashing into the Earth billions of years ago and sending chunks hurtling into space that ultimately coalesced. But what was ...