Around the world, people plan to plant more than 1 trillion trees this decade in an ambitious effort to slow climate change ...

Scientists chasing thunderstorms in a retrofitted minivan finally captured something never seen before in nature: faint ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaves are food factories for the tree. Powered by sunlight, the green ...

You may have noticed recently that some trees around the city are starting to change colors or maybe you've even seen some leaves on the ground. Trees use their leaves (and sometimes their bark) to ...

Add Yahoo as a preferred source to see more of our stories on Google. This is a maple tree that still has a few dead leaves on it during winter. - Marcia Straub/Getty Images The sound of the wind ...

Cocoa cultivation in so-called agroforestry systems is widespread in the Peruvian Amazon rainforest. There, cocoa plants grow ...