Earth Day, which began in 1970, is celebrated each year on April 22.

Earth Day is April 22. Here's what to know about how Earth Day happened and how to celebrate our planet this April.

INDIANAPOLIS — Millions around the world Wednesday will celebrate Earth Day, an annual event founded by people who hoped to stir activism to clean up and preserve a planet that is now home to some 8 ...

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

After the "4/20 Day" holiday jackpot rolled over, Powerball for Wednesday, April 22, 2026, or Earth Day was $100 million or $45.6 million for lump sum.