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

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

Uncover 100 surprising facts you won't be able to stop thinking about! Challenge your assumptions with mind-bending ...

Researchers identified a species that can survive radiation, extreme heat and simulated Martian soil, posing a new challenge ...

Get your dive kit and join Steve underwater to see how scientists are working every day to protect and restore colourful ...

It's Earth Day, a day when people around the world celebrate the planet we call home. In honor of the occasion, here are some ...

Earth Day, first observed in 1970, is held annually on April 22 and now includes events in more than 190 countries aimed at ...

The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

16. Despite Mercury's extreme temperatures (like, up to 800 degrees Fahrenheit), it's believed to have ice at its north and ...

Be the reason Earth smiles today. These planet-saving changes actually add up—and help you make a difference without ...

Observed annually on April 22, Earth Day aims to raise environmental awareness and inspire global action. It highlights key ...

Earth Day 2026 will be celebrated on April 22 with the theme “Our Power, Our Planet.” Check its history, importance, key ...