It's a Treehugger's dream come true. Leafsnap is a free app that identifies plant species of all kinds, from flowers and bark to fruit and trees. Go for a walk, take a shot of a leaf, and this ...

Investigators said the tree was “blown over by gusty winds." A 12-year-old boy is dead after a tree fell on him while he was playing with a friend in his backyard, authorities said. The incident ...

The spectacle is not as impressive a few degrees farther north, where deciduous trees give way to conifers, which keep their dark green needles through the winter. These contrasting landscapes are ...