Add Yahoo as a preferred source to see more of our stories on Google. Happy Earth Day! For the 55th year, the world is using the day to celebrate Mother Nature and the wonderful planet we live on.

Scientists may have solved why the length of Earth’s day changes by a few milliseconds over decades. Subtle shifts in the ...

India, April 22 -- Earth Day 2026 is once again set to bring millions together across the globe in a unified call for environmental protection, climate action, and sustainable living. Observed ...

Earth takes a few milliseconds longer or shorter to turn on some days than on others, and the differences build up over ...

Add Yahoo as a preferred source to see more of our stories on Google. Earth Day has been celebrated across the country — and the globe — for more than 50 years now, and the annual celebration is once ...

Earth's inner core swings about 2.35 degrees over roughly 70 years, and its gravitational pull changes the length of a day by ...

Mark your calendars: Earth Day 2026 is coming up, and NYC is celebrating. Alongside its tradition of shutting down streets across the city for car-free zones, NYC has events for those looking to get ...

Only a quarter of Americans know when Earth Day is, according to new research. The survey of 2,000 American adults, conducted by Talker Research on behalf of Avocado Green Mattress, found that without ...

A giant art sculpture showing a tap outpouring plastic bottles, during the UN Environment Assembly in Nairobi, Kenya, in March 2022. Delegates met to discuss a binding international framework to ...

Organic bedding brand Avocado has not just an Earth Day sale but an Earth Month sale that will run through early May. It's also a pre-tariffs sale, with prices expected to rise in the near future.