Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

On Earth Day Tuesday, Long Island residents scoured the shores of Jones Beach, searching for microplastics and other waste that spoil the coastline and harm marine creatures.

Earth Day, the annual event focusing on promoting action to protect the environment, has a significant impact in the courthouse as well.

On Earth Day, EPA union workers decry cuts to clean air and water regulations Fifty-five years after the first Earth Day, Environmental Protection Agency employees and advocates call for help as ...

Earth Day has inspired protests against the Trump administration, and for more clean energy policies, across the US throughout the month of April.

Join the global movement for environmental protection on World Earth Day 2025, celebrated on April 22. Learn about the theme, history, and significance of this day.

Shop some of our favorite eco-friendly, organic, and reusable products that are on sale for Earth Day.

When is Earth Day? Earth Day is held on April 22 each year - when the first event took place in America. That means this year it is being held on Tuesday, April 22, all over the world.

Discover how Fresno celebrated Earth Day with local events focusing on climate action, clean energy and environmental protection in the Central Valley.

Want to keep the planet healthy? Check out the Earth Day theme for 2025 and these facts about the history of Earth Day.

Check out this fun way to embrace Earth Day and NASA's 60 years of planetary observation.

While the Earth Day movement has helped raise awareness about human-amplified climate change and has led to some regulatory actions, 5 1/2 decades later, the planet continues to warm at an ...