Hundreds of animals, from tiny ants to mighty hippos, are shaping the Earth's surface as powerfully as floods and storms.

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

Though Captain Planet has largely been dormant since the cartoon's original run, now he's coming back in the form of a new ...

Another planetary alignment is coming up next month, and while it won't be a large one, it'll still be enough to dazzle ...

Mars has always captured the imagination of space explorers, and now new findings are showing that the Red Planet’s dust ...

Our ecosystems are in danger, and we must act to protect them. This connection between birds and environmental health lies at ...

Astrobiologist Joshua Sebree of the University of Northern Iowa suggests that South Dakota's Wind Cave exhibits chemical ...

The travel industry doesn't make it easy to decipher greenwashing from real sustainability efforts. Here's how travelers can ...

Planet Labs continues to disappoint space investors. Shares of Planet Labs ( PL -10.97%) tumbled 15% through 11:35 a.m. ET ...

Shares of Planet Labs shares climbed after it signed a contract with the European Space Agency to provide Greece with commercial satellite data. The stock advanced 8% to $4.09 on Monday. Shares have ...