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Fall Nights Are Warming in Our Changing Climate

Cool, crisp fall nights signal the end to bug, allergy, and growing season. See how fall nightly temperatures are trending in these U.S. citie…

The Globe Is Already Above 1°C, on Its Way to 1.5°C

Global average temperature has already warmed 1°C beyond pre-industrial levels, on its way to 1.5°C without deep emissions cuts.

Limiting Global Warming to 1.5°C Will Require Deep Emissions Cuts

Dramatic cuts in CO2 are needed to keep Earth from warming more than 2.7°F (1.5°C) above pre-industrial levels.

Rising Tides: How Near-Daily Flooding of America’s Shorelines Could Become the Norm

Minor floods, and the damage and disruption they cause, have grown far more common in the last few decades.

Climate Change Increasing Frequency of Coastal Flooding

Flooding at high tide is increasing along coastal communities in the U.S., and it’s going to get much more common with climate change.…

More Extreme Rain: Climate Extremes Index

Extreme rainfall is happening more often in a warming world, especially in the past few years in the U.S.

Strongest Tropical Cyclones by Region

As the climate warms, parts of the world have recently seen new records for tropical cyclone intensity.

A 2018 Summer of Extremes

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

The Economic Impacts of Freshwater Fishing

Freshwater fishing has a major impact on the U.S. economy, and a changing climate is altering fish habitats and behaviors.

How Climate Change Affects Fishing

Warming streams, rivers, and lakes from climate change are taking a toll on recreational fishing.

Breathing Fire: All This Smoke Means Smaller Newborns And More ER Visits

People with lung conditions are more likely to refill prescriptions and be hospitalized during smoke waves, and when pregnant mothers are expo…

Breathing Fire: Wildfire Smoke Forcing Idahoans Indoors

Idahoans are being affected by pollution from worsening wildfires linked to the weather, climate change and forest management policies. The sm…

Breathing Fire: California’s Central Valley Bears the Brunt of Wildfire Smoke

Worsening wildfires linked to the weather, climate change and forest management policies are causing unprecedented smoke pollution across the…

Wildfire Smoke Health Risks

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

Smoke Wave Days in the Western U.S.

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

Air Pollution Progress Still Undermined by Western Wildfires

Smoke pollution is leading to serious public health impacts as large wildfires across the American West become more frequent and destructive.…

West Nile Crippling El Pasoans, Rising Temperatures Play Role

Most U.S. cities have experienced an increase in the average number of mosquito disease danger days each year. El Paso's increase was larger t…

Mosquito Disease Danger Days

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

U.S. Faces a Rise in Mosquito ‘Disease Danger Days’

Climate change is causing a change in location of disease-carrying mosquitoes as the world warms, likely leading to a significant public healt…

Little League, Big Heat

The Little League World Series is heating up. See how much hotter summers are getting in Williamsport, Pennsylvania.