These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

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

April 22 is traditionally known as Earth Day, the occasion where we pause as temporary travelers on our 'blue marble' to ...

Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to ...

Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

The actions of the Trump administration will significantly decelerate the race to decarbonize economies around the world, ...

To mark the global holiday focused on a more sustainable future, many Americans have engaged in nationwide protests, as ...

Gaylord Nelson, the late U.S. senator and governor of Wisconsin, is considered the founder of Earth Day, which started in ...

The restrictions on rare earth minerals and related magnets came in response to Trump’s escalating tariffs and we’re now ...

The Eden Project's rainforest biome is the backdrop for an educational film aimed at children, produced to mark Earth Day.

Looking for something to do to celebrate Earth Day in the Seattle area? Here are some options, presented by The Seattle Times ...