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Climate change attribution tells us how much of the credit or risk for a trend or event should go to human-caused climate change.
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Report: Fingerprints Everywhere 2018
Studies since the 1990s show human-caused climate change directly influenced many recent trends and events.
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An updating database of studies that find the fingerprint of human-caused climate change on observed trends and events.
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Climate Change Impacts Explained in Real Time

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Southeast African Tropical Cyclones Made Worse By Climate Change

headline
Climate change is making extreme rainfall across southeast Africa heavier and more likely during cyclones, a new analysis finds.
Wanjohi Kabukuru
04/12/2022

2022 generated most March tornadoes on record in U.S.

headline
Climate Signals summary: There’s increasing evidence linking global warming to changes in the severe weather that gives rise to tornadoes.
Ian Livingston and Jacob Feuerstein
04/05/2022

Climate Change Pushing Valley Fever Far Beyond The Gallerias Of Southern California

headline
Valley Fever is spreading beyond Southern California and, like, climate change is totally making it worse, the LA Times reports.
04/05/2022

California Snowpack Levels Worrying Low

headline
California Snowpack Levels Worrying Low: California's drought outlook is increasingly dire as the driest-ever start to the calendar year and a late-March heatwave have reduced Sierra Nevada snowpack levels to a fraction of their average.
04/04/2022

Fire and rain: West to get more one-two extreme climate hits

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Climate Signals summary: A new study discusses the compounding effects of human-caused climate change as a new study finds that intense wildfires will be followed by severe flooding more frequently
Seth Borenstein
04/01/2022

Climate Change Is Great For Mosquitoes And Ticks Carrying Disease

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For Americans on the fence about the need to address climate change despite deadly heatwaves, horrific wildfires, destructive hurricanes, and parching drought, maybe ticks and mosquitos will be the last straws.
03/31/2022

As drought pushes east, more intense wildfires are sparking in new areas

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Climate Signals summary: Already this year, several large wildfires have scorched acres all across the country from Florida to Texas to Colorado - their explosive growth fueled, in part, by human-c
Rachel Ramirez
03/29/2022

Large fires becoming even larger, more widespread

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Climate Signals summary: Human-caused climate change due to the burning of fossil fuels, is causing wildfires to become more severe and widespread - their frequency has tripled in some parts of the United St
Erin Blakemore
03/27/2022

Climate Change Impacts Compound Each Other To Make Lots Of Things Worse

headline
Drought and extreme rainfall, both exacerbated by climate change, are increasing air pollution and landslide risks, compounding the impacts of continued extraction and combustion of fossil fuels. As drought conditions in the U.S. push east, wildfires are following.
03/30/2022

East Antarctica Ice Shelf Collapse Amid Heatwave A Harbinger Of Things To Come

headline
An ice shelf holding back two glaciers in East Antarctica (nearest to Australia) collapsed catastrophically between March 14 and 16 as an extreme heat wave drove temperatures in parts of Antarctica 70°F (40°C) above normal.
03/28/2022
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