Learn about Earth's biodiversity and natural resources. Plus: Explore national parks and state wilderness areas.
Would you give up your backyard and move to the 80th floor to save the planet?
Mini horses are the ideal guide animal, according to the Guide Horse Foundation.
Scientists pinpoint the cause of lead poisoning in condors.
Georgia Tech study shows that that the famous black and white animals can distinguish colors.
When can you see the Aurora Borealis?
While many fish are seeing a decline in population, jellyfish are seeing a unprecedented spark in growth.
Will Central Florida's Hoover Dike protect local residents in a hurricane -- or will the region become the next New Orleans?
A veteran enviro reporter explains why declining water reserves in eight states affect life across the U.S.
Clean water makes a splash on Wall Street.
Action sports are setting the standard for a greener sporting world.
Author Kenn Kaufman's series of books includes texts on lesser-known reptiles, moths, birds and mammals.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.