Veteran NASA astronaut Don Pettit celebrated his 70th birthday as he returned to Earth from a seven-month stay at the ...

National Geographic Kids editor Allyson Shaw joins ABC News Live to talk about Earth Week. Elections Canada says preliminary ...

But as other industrialized nations make strides to reduce emissions, the US appears to be shifting into reverse. On the ...

Don Petit, along with two Russian cosmonauts, touched down in Kazakhstan Saturday evening after a 220-day mission abroad the ...

A Soyuz capsule carrying two Russian cosmonauts and one American astronaut safely landed Sunday in Kazakhstan, concluding a ...

The Biomass mission will use a long-forbidden part of the radio spectrum to see how much carbon forests capture.

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

Join us in the celebration with a chance to win a National Geographic-Lindblad Expeditions cruise to Antarctica for two! Ever ...

Even though Earth Day is technically only on April 22, there are plenty of events during "Earth Week" across the Northland.

Whether you are posting on WhatsApp, Facebook, Instagram, or Twitter, these 25 + Earth Day wishes, quotes, messages, and ...

Earth Day is celebrated on April 22 each year, promoting environmental protection and awareness since 1970.

As Earth Day approaches, here are some speech topics that can serve as inspiration for students preparing to share their thoughts and raise awareness.