Frost cracks, which can make trees sound as though they are exploding, are possible in 7 states this weekend.

Reforestation is gaining global momentum as a climate solution, but scientists warn that planting trees indiscriminately isn’t effective. Its success depends on how and, crucially, where it’s done. A ...

The recently launched Treepedia from the Senseable City Lab at the Massachusetts Institute of Technology (MIT) visualizes the “green canopy” of street trees in cities around the world. Harnessing the ...