Los Angeles wildfire explodes, engulfing homes

A wildfire ravaging the hills near Los Angeles had swelled in size by over 1,000 percent by Wednesday, torching dozens of homes and prompting a state of emergency.

How plant coverage is affecting the Arctic carbon cycle

Researchers at Columbia University's Department of Earth and Environment Science have discovered new implications for the Arctic carbon cycle in the face of climate change. Their paper, published in Communications Biology, ...

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