Researchers found the unprecedented 2023 East Asian marine heat wave increased land temperatures and humidity by up to 50%.
heat waves
An Ecosystem Never Forgets
A new study in southwestern China shows how ecosystems may exhibit “hydrological memory,” which affects how they react to extreme climate events such as heat and drought.
City Dwellers Face Unequal Heat Exposure En Route to the Metro
Socioeconomic factors drive how much extreme heat public transit users in Chicago, NYC, and Washington, D.C., experience as they walk to and from metro stations.
Heatwaves Increase Home Births in India
Heatwaves in India are associated with increased home births, with differential susceptibilities across regions and populations, threatening maternal and newborn health.
New Tool Maps the Overlap of Heat and Health in California
CalHeatScore creates heat wave warnings for every zip code in California, using temperature data, socioeconomic indicators, and the history of emergency room visits, to predict heat-related health risk.
Marine Heatwaves Reshape Precipitation Patterns
Most marine heatwaves experience reduced precipitation throughout their lifetime, but warmer events in the early stage can trigger increased precipitation after reaching peak intensity, causing faster decay.
Marine Heat Waves Slow the Ocean’s Carbon Flow
When plankton find themselves in hot water, organic matters stalls at the surface and disrupts transport of carbon to the deep ocean.
2025 State of the Climate Report: Our Planet’s Vital Signs are Crashing
A yearly analysis of climate change’s progress and effects shows a “planet on the brink” of ecological breakdown and widespread crisis and suggests that only rapid climate mitigation able to avoid the worst consequences.
Climate Change May Have Killed 16,469 People in Europe This Summer
Researchers warn that preventable heat-related deaths will continue to rise with continued fossil fuel emissions.
Extreme Heat in U.S. Cities Revealed at High Resolution
Data from personal weather stations power a novel way to detect urban heat islands.
