When politicians talk of climate "uncertainty," they’re often casting doubt on things that are well understood: Warming is happening, and humans are responsible. … Click to Continue »
Read More »New study: Sierra Nevada forests shifting to higher elevations as temperatures warm
In another sign of the warming climate, key species of trees in California’s Sierra Nevada mountain range – including lodge pole pine, red fir and western white pine – are shifting to higher elevations in search of cooler temperatures, a broad new study by state biologists has found. … Click …
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