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

Auroras are natural light displays that occur when charged particles from the sun interact with Earth’s magnetic field and ...

Dozens of supporters, including U.S. Reps. Rashida Tlaib and Debbie Dingell, joined federal workers from NOAA, the EPA and ...

Inference, training, and everyday operations all contribute to the considerable water and power consumption required to run ...

Check out Chiefs DL Chris Jones' special Earth Day message, which made the rounds on social media ahead of the NFL draft.

Fifty-five years after the first Earth Day, Environmental Protection Agency employees and advocates call for help as the ...

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

The effort, released this year for Earth Day, is a three-year collaboration between USA TODAY and market research firm ...

The nonprofit Archangel Ancient Tree Archive has donated sequoia saplings that were planted Tuesday by Arboretum Detroit to ...

From the daily newsletter: why we should be in the streets; and Pope Francis’s tangled relationship with Argentina.

The very first Earth Day was celebrated on April 22, 1970. About 20 million Americans joined rallies, cleanups and teach-ins ...

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