Between 2000 and 2020, 42% of tree lines around the world crept upward, largely because of climate change. But 25% moved ...

Bans on older versions of “forever chemicals” seem to be working. But emerging variants behave in ways that scientists are ...

A new study connects satellite data on vegetation condition, topography, and weather conditions to examine the predicted ...

Storm Agnes is seen over the Bay of Biscay offshore western Europe on 27 September 2023 in this image captured by the Flexible Combined Imager on the Meteosat Third Generation satellite. Credit: ...

If water is the key to life, then oxygen is the key to animal life. All animals breathe oxygen. Despite decades of research, however, scientists still don’t know when Earth’s atmosphere held enough ...

This aerial photo shows the north side of Alaska’s Tracy Arm Fjord in the aftermath of the 2025 landslide and tsunami. The lighter-colored rock is the exposed surface, where the mountainside collapsed ...

Parts of the Atacama Desert receive fewer than 5 millimeters of rainfall a year. Credit: Wescottm, CC BY 4.0 In the enduring dryness of the Atacama Desert in northern Chile where the average rainfall ...

Multi-temporal UAV oblique photogrammetry reveals significant fine-scale variability in Antarctic snow roughness driven by surface type, measurement scale, model choice, and meteorological conditions.

Climate records stored in marine sediments reveal different ice sheet and ocean responses to falling atmospheric CO 2 concentrations from the warm Pliocene to the ice ages of the Pleistocene. As ...

Mapping Greenland’s geology is no easy feat. The Greenland Ice Sheet, which covers more than 1% of Earth’s land surface and nearly 80% of Greenland’s landmass, obscures much of the island’s subglacial ...

Multi-temporal UAV oblique photogrammetry reveals significant fine-scale variability in Antarctic snow roughness driven by surface type, measurement scale, model choice, and meteorological conditions.

We are very pleased to announce the 2017 section and focus group awardees and named lecturers! On behalf of the leaders, staff, and selection committees of the American Geophysical Union (AGU) and the ...