Researchers including a number from the University of Exeter, have identified the most urgent unanswered questions about ...

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

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

For all that scientists rightfully worry about the dangers of climate change, the environmental movement has come a long way ...

From its 1970 origins to today’s climate action, here’s why Earth Day is observed each April 22 and what the day represents.

Earth Month is a great time of year to remind students about the importance of caring for our planet, and here are five ways ...

Earth Day was founded in 1970 following a 1969 Santa Barbara oil spill. But its meaning has changed today. Here's why you ...

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

The first Earth Day enjoyed strong participation nationwide and, importantly, motivated officials to take concrete steps to protect our air and water.

When part of a SpaceX rocket re-entered Earth's atmosphere exactly a year ago, it created a spectacuglar fireball that streaked across Europe's skies, delighting stargazers and sending a team of ...

Each year, Earth Day brings together millions of people across the globe to celebrate environmental achievements and continue to champion environmental stewardship. This year, the celebration — now in ...

Earth Day 2026 emphasizes the importance of environmental protection, originally established in 1970. While AI technology ...