Scientists have seemingly settled long-standing arguments about whether the components of Earth originated from the inner or ...
See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.
Research has shown that severe El Niño events can have lasting effects on Earth’s systems—potentially locking the global ...
Earth Day 2026 is the largest civic observance on the planet. Yet few organizations mark it. Here are four actions to take ...
About 71% of Earth’s surface is covered by water, and 96.5% of that water is found in the oceans.
OTHER CELEBRATIONS HAPPENING TODAY, INCLUDING THIS AFTERNOON’S THIRD ANNUAL EARTH DAY FESTIVAL. TONS OF VENDORS WERE OUT THIS ...
How much do you know about our planet? Here are the amazing, odd and downright cool Earth facts scientists learned in the ...
In a year of grim climate and environment news, we’ve compiled several hopeful signs about our planet’s future.
Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.
NASA's Transiting Exoplanet Survey Satellite has been searching for exoplanets since its launch in 2018, and it turns out it ...
Deep within Earth’s core, scientists are uncovering signs of a hidden structure that challenges long-standing models of the planet’s interior.
Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.
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