This "tree" takes the form of a diagram that maps the relationships between plants, animals and other organisms. Its "trunk" successively forks into millions of ever-more intricate "branches ...

The adventurous roboticists at ETH Zurich have come up with a clever method of sampling external DNA from tree branches that can ... it leans on the tree. Diagram from the paper showing how ...

downed tree limbs and other debris that can make streets, sidewalks and public parks unsafe. (For the latest on the Palisades Fire, go here. For the latest on the wind storm, go here.) For removal ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — Colorado summer storms ...

Boise city foresters are spending most of their time this summer removing fallen tree branches. Katherine Jones/Idaho Statesman As Boise residents seek shelter from extreme heat this summer ...