World Earth Day 2025: The theme for Earth Day 2025 is 'Our Power, Our Planet,' focusing on clean energy.(Pexels) As the world celebrates "Earth Day” on April 22, the festivities mark a ...

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

And what better time to keep our planet happy and healthy than on Earth Day? See when we celebrate the holiday this year, what it's all about and how you can take steps further reducing ...

If we were to rewind the clock back 4.5 billion years, our planet would be massively different. And seeing Earth from space, you’d notice a glaring omission: the Moon would not be there.

Earth Day started in 1970 when people — including Wisconsin Sen. Gaylord Nelson — brought attention to the impact oil spills, pollution and smog were having on the planet. "Then in January ...

Contributing Editor Korey Haynes has produced a stellar story, How we study our planet, exploring the way we use Earth-orbiting satellites to inform us about our home. The array of orbiting ...

Cara Tabachnick is a news editor at CBSNews.com. Cara began her career on the crime beat at Newsday. She has written for Marie Claire, The Washington Post and The Wall Street Journal. She reports ...

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon. When you purchase through links on our site, we may earn an affiliate ...

And the science is clear: the patient, our home planet earth, is in critical condition. If we continue on this path, human health and wellbeing, economic prosperity, social stability, and equality ...

Astronomers spotted a potential Earth-size rocky world orbiting a white dwarf, suggesting a future in which our planet outlives its star. By Jonathan O’Callaghan In six billion years the sun ...

Scientists said in the study that the planet is “the nearest, transiting temperate, Earth-sized planet found to date.” The international team of scientists discovered the planet by using NASA ...