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Throwing shade: Model maps NYC street trees' cooling benefits

Cornell researchers' "leaf-level" visualization of every tree in New York City—and how much shade each provides—could inform new strategies for mitigating extreme heat there, and in other cities coping with record-breaking ...

Q&A: Expert discusses wildfire smoke and air quality

New York City set a record last week for the worst recorded air quality the city has ever seen due to wildfire smoke drifting from Canada. At its peak, the Air Quality Index (AQI) for the city reached 405 out of 500 —the ...

Canada wildfires shroud New York in apocalyptic haze

Smoke from Canadian wildfires shrouded New York in a record-breaking apocalyptic smog Wednesday as cities along the US East Coast issued air pollution warnings and thousands evacuated their homes in Canada.

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