Google may soon join Apple and Facebook in building a data center in Denmark. Thanks to easy access to renewable energy, big corporations can say their Danish data centers have zero emissions.
Oklahoma's oil industry is spending millions on science lessons for public schools. But environmentalists say omitting climate change leaves students unprepared.
Lake sturgeon have been around since the dinosaurs, and they can live as long as humans, or longer. Overfishing and pollution has decimated populations, but biologists are learning to help them breed.
President Trump's 2018 budget plan eliminates millions for Great Lakes restoration. What does that mean for projects across the Great Lakes, including research on harmful algae and Asian carp prevention efforts? NPR looks at the most important programs in each lake that could be targeted.
There are few inexpensive and low-labor options to control the aggressive field invaders, which sometimes encroach on neighboring farms and potentially cut into their profits.
It's the world's biggest coral reef system, home to some 400 types of coral. In the past 18 months, rising ocean temperatures helped cause the single greatest loss of coral ever recorded there.
A huge, vertical garden covering the wall of Madrid's CaixaForum is both a work of art and something practical for the environment. It's among several steps the city has taken to fight climate change.
Septic tanks, long considered safe and effective, are increasingly seen as a major contributor to coastal pollution. Florida is now starting the costly job of switching hundreds of thousands of homeowners from septic to sewer.