Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Mon, Jul 28, 2014 2:40 PM
This unusual behavior, which varies by bird species, plays two important roles in protecting healthy feathers.
A report outlines the problems parks will experience if global warming continues unabated.
Skepticism on geoengineering technologies may be clearing up and heading toward better solutions.
Scientists want predictions months, instead of years, in advance
Young manatees dying of mysterious causes.
Giving humans a real bird's-eye view of air pollution.
Biogass facilities that turn manure into methane are popping up nationwide
Cuddly Aussie species being harmed by climate change.
Humanity is often at its worst and wackiest in our search for water. Peter Dykstra on a free-flowing font of bad ideas.
Scientists well on their way to perfecting solar and wind energy use.
Greenland, Antarctica, and Alaska are all suffering due to climate change.
Capturing asphalt's heat for power.
A rare Jewish sun prayer, recited once every 28 years, inspired a legendary rabbi to promote America's solar energy independence.
Catch up with this list of best bets from March 29-April 4.
Voltree Power's wireless sensor network taps into electricity generated naturally by trees.
Fifty years ago, world powers made an environmental deal. And stuck to it.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.