The Mendenhall River in Juneau, Alaska, reached a record-breaking crest Wednesday morning thanks to a glacial outburst flood (GLOF) from Suicide Basin. At 16.65 feet, the crest exceeded the previous record flood stage of 15.99 feet in 2024.
Climate Change
Glacier Monitoring from Space Is Crucial, and at Risk
A new community effort shows that Earth has lost 5% of its global glacier mass since 2000. The work highlights the necessity of spaceborne glacier observations and upcoming gaps in long-term monitoring.
California’s Getting an Earlier Start to Wildfire Season
Human-caused climate change has pushed the onset of fire season in the state to as much as 46 days earlier than it was 30 years ago.
Arctic Rivers Trade Inorganic Nitrogen for Organic
Climate change is shifting the makeup of a key nutrient in rivers across Russia, Alaska, and Canada, with the potential for ecosystem-wide impacts.
NASA Planning for Unauthorized Shutdown of Carbon Monitoring Satellites
Despite warnings that their actions are illegal, Duffy and other senior NASA officials have continued to secretly direct NASA employees to draw up plans to end at least two major satellites missions specifically designed to monitor global carbon dioxide.
Cave Deposits Reveal a Permafrost-Free Arctic
Mineral cave deposits from northern Siberia show that the region was permafrost free during the late Miocene period, when Earth was warmer than today.
As the Arctic Warms, Soils Lose Key Nutrients
Climate change heats not only the air and the ocean but also the soil, where key processes that determine fertility and carbon sequestration operate in a fine-tuned balance.
When Rain Falls in Africa, Grassland Carbon Uptake Rises
Satellite data suggest an explanation for the continent’s high year-to-year variability in carbon uptake.
Southern Ocean Salinity May Be Triggering Sea Ice Loss
New satellite technology has revealed that the Southern Ocean is getting saltier, an unexpected turn of events that could spell big trouble for Antarctica.
Verdaderas soluciones climáticas están debajo de nosotros
Es momento de aceptar que el almacenamiento duradero de carbono en el subsuelo, junto con la reducción de emisiones, debe ser parte del plan para mitigar los efectos del cambio climático, y las geociencias deben desempeñar un papel central.