Learn about animals, weather and natural disasters, alternative energy, environmental politics and space.
Fri, Mar 27, 2015 4:12 PM
More than 7,000 cities in 172 countries are expected to take part in the 1-hour event on Saturday.
These amazing creatures come in so many stunning colors and crazy shapes, you'll spend hours marveling at them.
Thanks in part to a new vegetated roof, the country's busiest convention center is slowly making amends with the winged locals.
Lichens are not what you think they are. Not plant, not fungus — they are one of a kind.
The photographs confirm that male Amur tigers do make time for 'family life,' something the tigers' reclusive natures had made into a mystery.
Researchers also discovered a layer of skin cells that reflect near-infrared sunlight that likely help chameleons stay cool.
While habitat loss is a problem for the species, bobcats are figuring out how to survive -- and even thrive -- on the fringes of cities and suburbs.
Due to the extreme cold and then larger land area, penguins had to be choosy about where they set up breeding areas.
One of the states most at risk from climate change has reportedly banned officials from using the phrase 'climate change.'
The new study also confirmed that various methods of monitoring sea, ranging from satellite observations to on-the-ground measurements, tend to be equally reliable gauges of sea ice loss.
Landmark $150M project is aimed at demonstrating the power of environmentally friendly technologies.
It's all about enjoying similar things.
Having a plan in place will make things easier for you and your family if disaster strikes.
A photographer spotted a coyote as it trotted into her yard and explored a toy left in the snow. What she managed to capture on camera is the beauty of play.
The dwarf planet is a leftover from the solar system's early days, and it could have become a full-sized planet if not for Jupiter's gravitational tug.
Mars might have had enough water to cover up to 20 percent of the planet about 4.5 billion years ago, and it may still have substantial underground reservoirs.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.