California’s drought and bark-beetle infestation killed more than 129 million trees between 2012 and 2016 in the Sierra Nevada. But amid the devastation stood some survivors. At the time, UC Davis ...
SUKHBAATAR, Mongolia — In the midst of barren sandy land scattered with dry shortgrass, a vast Scotch pine tree forest swallows the viewer into greenery. A total of 11 million trees span 3,250 ...
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