Satellites in the sky combined with computers on the ground detect and track volcanic ash clouds, like those produced by Soufrière St. Vincent in April, in near-real time.
Hazards & Disasters
Posted inNews
Earthquake Alerts Go Live in the Pacific Northwest
Oregon and Washington residents will receive an alert on their cell phones if they are in danger from an incoming quake.
Posted inNews
Los Incendios forestales podrían exacerbar el asma en el oeste de los Estados Unidos
Un nuevo estudio predice que para la década de 2050, el humo de los incendios forestales hará que la región gaste $850 millones más cada año para tratar el asma.
Posted inEditors' Highlights
Dry Soils Enhanced the 2018 Heatwave in Northern Europe
A range of observations show that a shift in land-atmosphere coupling exacerbated the hot drought experienced in Europe in 2018.
Posted inNews
Why Are Women More Vulnerable to Flooding in India?
One state in India shows how policies that give women access to better resources has a real impact on mortality.
Posted inNews
Ocean Sensors Record Rare Triple Tsunami near New Zealand
A new suite of DART buoys in the South Pacific Ocean spotted waves set in motion by three tsunamigenic earthquakes that occurred within hours of one another.
Posted inNews
The Rain Forest Can Recover After Fire, but It’s Not the Same
New research finds that temperatures rise in the Amazon rain forest after a fire, even in areas that are not converted to agricultural land or pastures.
Posted inResearch Spotlights
A Better Way to Understand Drought
New models should consider drought a process, not merely a product, and should factor in the huge variety of causes, effects, and feedbacks that play out in the real world.
Posted inNews
A Massive Methane Reservoir Is Lurking Beneath the Sea
Scientists have found a methane reservoir below the permafrost seabed of the Laptev Sea—a reservoir that could suddenly release large amounts of the potent greenhouse gas.
