Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Tue, Sep 16, 2014 1:25 PM
New documentary from the director of 'Fuel' and 'The Big Fix' offers real alternatives to fossil fuels.
The biggest of the particles weighed only a trillionths of a gram, and it would take a trillion of them to fill an entire teaspoon.
Even if you don't know the names of these little ones, you won't want to miss their cute photos!
Harmful algal blooms pop up nearly every summer along the nation's coasts, often turning the water an eerie red and creating problems for marine life and humans alike.
The California least tern is the smallest of tern species and is listed as endangered.
Like some other animals, the aquatic creatures experience a dopamine surge to the brain after completing a task.
Late 'Fast and Furious' actor was an active champion of conservation efforts to protect sharks and other marine species.
If you think hummingbirds and butterflies are beautiful, then prepare to be amazed at this underwater fashion show.
Thanks to doggie wheel carts, these energetic canines are able to get around without the use of their back legs. Watch them fetch, play and cavort!
Based on the sediment around the bones, the winged dinosaurs thrived in an area was once a vast desert with a central oasis nestled between the sand dunes.
The world has a long list of places where people are fighting for territorial control, but here are some contested spots that aren't marred by violence.
From sea to shining sea, the United States is home to some spectacular feats of nature — but can you match the nation's wonders with their home states?
Lauren Arrington's sixth-grade science fair project found that lionfish, an invasive species, are more dangerous to Florida's ecosystems than previously thought.
Greenpeace was trying to film mountain scenery at Glacier National Park, but a curious marmot had other ideas.
To the ire of conservationists, more restaurants are marking the annual event with recipes featuring shark meat.
Recorded views of the meteors can help scientists create their forecasts for the Perseids in the future.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.