Once every 24 hours, Earth completes one rotation on its axis, marking one day on our planet. This reliable rotational period is what allowed humans to develop systems to tell time and what signals to ...

This year’s Earth Hour also served as a stark reminder of the twin crises we face—climate change and nature loss. Nature is disappearing at an alarming rate, and this past year was officially the ...

On the last Saturday of March, it’s time to turn off those lights, have a little fun in the dark, and make a BIG impact!

The average American produces about 20 tons of the major greenhouse gas carbon dioxide (CO2) every year. That might sound like a lot — and Americans do have among the biggest carbon footprints in the ...

Earth Hour 2025 returns by providing 60 minutes of global unity around the world, in support and celebration of our planet. Earth Hour serves as a beacon of positivity, hope, and inspiration to rally ...

On Saturday, 22 March 2025, the United Nations will again participate in “Earth Hour”, a global initiative uniting hundreds of millions of individuals, companies, organizations and governments around ...

"By the time the astrometry reached the impact monitoring systems, the impact had already happened." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Earth's day used to be five hours shorter, and it's predicted to continue lengthening over time. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Saving the environment deserves a dick joke. Earth Hour 2011: What Businesses Are Participating, Which Are Trying But Failing On Saturday night between 8:30 and 9:30, you may notice that world seems ...