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American Trees Are on the Move But No One Knows Why

The trees that thrive in your region may not be able to withstand the effects of climate change.

American Trees Are on the Move But No One Knows Why

[DIGEST: Scientific American, The Atlantic, CBS, Great Lakes Echo, Guardian]

North American forests are moving out. Deciduous, broadleaf species are moving west. Evergreen, needle-leaf species are moving north. The reason? Climate change.

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