Two boys on opposite sides of the Iron Curtain joined forces to build an eco-corridor that runs through the heart of Europe.

February 18, 2015

Leaders of the U.S. Armed Forces are trying to combat rising seas and extreme weather—and avoid skirmishes with deniers in Congress.

February 17, 2015

Studies show many Pacific reef islands are actually growing as sea levels rise.

February 13, 2015

Forget our obsession with being noticed. A glimpse at the natural world reveals that there’s a lot to be said for passing unnoticed.

February 12, 2015

The U.S-Mexico border fence isn’t just halting human movement—it’s blocking wildlife from their historical ranges.

February 11, 2015

Rabies shots and guano-filled lungs were among the hardships filmmakers endured when making a documentary about an endangered bat.

February 10, 2015

Our past attempts to control nature are coming back to bite us—in the form of nasty invasive species. Can we reverse-engineer the damage?

February 09, 2015

Scientists get a glimpse into the atmosphere of yore by taking ice cores from the earth's poles.

February 06, 2015

For the first time ever, orphaned Amur tigers are being rehabilitated and released back into the wild in an effort to bolster the dwindling population.

February 05, 2015

Is this former reality TV star the next Cousteau or a corporate-sponsored hype machine?

February 04, 2015