The world's oldest biological experiment, dating back 2,000 years, has been discovered in Laos, revealing how trees affect ...

News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. Relationships between tree diversity and species richness of herbivores (a) ...

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 ...

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 ...

It’s a question parents might dread more than “Why is the sky blue?” But the answer will not only make you look like a genius, it’ll inspire curiosity, outdoor exploration, and scientific discovery in ...