Costa Rica has set an ambitious goal for itself: To be entirely carbon-neutral by 2021. But it’s really not that crazy.
And you can blame up to 25 percent of the drought on climate change.
A reader wants to know how his college's customary balloon swarm affects the environment. Umbra offers a crash course.
Kramer Wimberley knows what it's like to feel unwelcome in the water. As a dive instructor and ocean-lover, he tries to make sure no one else does.
One hundred "makers" are gathering in a French chateau to develop solutions to environmental woes.
A new poll shows that Latino voters are significantly more likely to understand that climate change is the result of human activities.
Those plastic balls that got dumped into the L.A. Reservoir aren't even designed to fight evaporation, and they may cause ecological problems.
Seattle chef Renee Erickson weighs in on the world's changing waters, and how they might change her menu.
It's not just the pope anymore.