Greenhouse Gas Concentrations

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Greenhouse Gas Concentrations

  • Published: Nov 20th, 2018

Greenhouse gases held steady for hundreds of years, but have jumped up since the start of the industrial era.

The Widespread Climate Benefits of Trees

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The Widespread Climate Benefits of Trees

  • Published: Oct 24th, 2018

Trees have widespread climate benefits, from lowering cooling costs to reducing our carbon footprint.

The Power of Trees

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The Power of Trees

  • Published: Oct 24th, 2018

See how trees in these cities are improving air quality, reducing flood risks, and offsetting carbon emissions.

A 2018 Summer of Extremes

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A 2018 Summer of Extremes

  • Published: Aug 29th, 2018

From deluge to wildfires, summer 2018 was one of extremes in the U.S.

Wildfire Smoke Health Risks

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Wildfire Smoke Health Risks

  • Published: Aug 15th, 2018

Even small concentrations of smoke pollution from wildfires can be harmful to human health.

Smoke Wave Days in the Western U.S.

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Smoke Wave Days in the Western U.S.

  • Published: Aug 15th, 2018

Smoke pollution from wildfires threatens the advancements the U.S. has made in cleaning its air.

Mosquito Disease Danger Days

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Mosquito Disease Danger Days

  • Published: Aug 8th, 2018

The number of days a year that mosquitoes can transmit disease is increasing in much of the U.S. 

Longer Heat Streaks

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Longer Heat Streaks

  • Published: Aug 1st, 2018

The number of consecutive hot summer days, or heat streaks, is increasing in much of the U.S.