As temperatures rise, the treeline moves upslope. But ancient bristlecone pines are losing that upslope race to faster-colonizing neighbors. Christopher Intagliata reports.
— Read more on ScientificAmerican.com
As temperatures rise, the treeline moves upslope. But ancient bristlecone pines are losing that upslope race to faster-colonizing neighbors. Christopher Intagliata reports.
— Read more on ScientificAmerican.com