Earth Day is here, and it's a chance for us to think about sustainability choices and our planet. There are many eco-friendly brands are celebrating this day by offering exceptional deals on ...

When I was a child, I visited the village in India where my father grew up. As we strolled down dirt roads, he reminisced on his barefoot youth. I don’t remember much of what he said — I was too busy ...

Did you know that the current CO2 concentration in the Earth's atmosphere has peaked in the last million years? A further ...

Researchers evaluated five geoengineering concepts proposed for Earth’s polar regions and found them to be “environmentally ...

Joe Bianculli participated in the first Earth Day on April 22, 1970, and 55 years later, he was handing out environmental-action information to throngs of people attending Ashland’s first Earth Day A ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Earth Day is on April 22, but really, it should be every day. After all, saving the planet should be a daily occurrence, right?!? From conservation to wildlife to politics, test your environmental and ...

What the space agency is really doing that mirrors the Hollywood movie plot. — -- Could the plot of the movie "Interstellar" happen in real life -- both the catastrophe or the solution? In the ...