Satellite observations explain why magnetosonic waves can be found in regions far from where they originate.
Geophysical Research Letters
Posted inResearch Spotlights
A Dearth of Hurricanes Cannot Explain Maya Collapse
Mud layers in a stalagmite from a cave on the Yucatán Peninsula show hurricane activity was steady or elevated throughout the Maya collapse.
Posted inResearch Spotlights
Ocean Acidification Worse in Coral Reefs
The rate of ocean acidification in coral reefs outpaces the rise in carbon dioxide in Earth’s atmosphere.
Posted inResearch Spotlights
Upper Atmosphere Has Cooled Steadily for Three Decades
Scientists projected that the upper atmosphere would continue to cool and contract with rising greenhouse gas emissions. Now, these projections have been confirmed for the first time.
Posted inResearch Spotlights
Measuring Rainfall in West Africa Using Cellular Networks
Scientists demonstrated that rainfall can be monitored using the network of cellular towers throughout West Africa.
Posted inResearch Spotlights
Changing Crustal Velocities Preceded 2011 Tohoku-oki Quake
Researchers examined the crustal deformation associated with earthquakes that occurred before the 2011 Tohoku-oki earthquake.
Posted inResearch Spotlights
Changes in Earth’s Radiation Balance Between 1985 and 2012
A comparison of shortwave and longwave radiation in the atmosphere shows Earth’s heating rate is increasing even though temperatures are rising at a slower rate now than 30 years ago.
Posted inAGU News
New Editors for AGU Journals
AGU announces new editors for several of its journals.
Posted inResearch Spotlights
Local Model Better Describes Lunar Gravity
Scientists zero in on the Moon’s South Pole to create more accurate models of the lunar surface.
Posted inResearch Spotlights
Observing the Birkeland Currents
Scientists use continuous measurements to observe a complicated process in the Earth’s magnetosphere.