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More Extreme Rain: Climate Extremes Index

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.

How Climate Change Affects Fishing

How Climate Change Affects Fishing

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

Wildfire Smoke Health Risks

Wildfire Smoke Health Risks

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

Transmission Risk: Here’s When Mosquitoes Are Likely to Spread Disease

Transmission Risk: Here’s When Mosquitoes Are Likely to Spread Disease

Mosquitoes spread disease when temperatures are in a specific warm range, but it can actually get too hot for transmission in some places.

Mosquito Disease Danger Days

Mosquito Disease Danger Days

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

Little League, Big Heat

Little League, Big Heat

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

Longer Heat Streaks

Longer Heat Streaks

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

Extremely Hot Days on the Rise

Extremely Hot Days on the Rise

The number of extremely hot summer days is increasing in much of the U.S., and with it, the risk of heat-related illness.