These blazes can cause ecological shifts even in fire-adapted forests.
remote sensing
We’ve Lost 11 Trillion Metric Tons of Ice Since the 1980s
Researchers have calculated that Greenland and Antarctica have lost 11 trillion metric tons of ice since the 1970s, which has led to a global rise in sea level of more than 3 centimeters.
Remote Sensing Mitigated the Impact of the 2025 Los Angeles Wildfires
Airborne Visible Infrared Imaging Spectrometer 3 (AVIRIS-3) observations supported situational awareness, inspections, infrastructure assessment, and debris-flow management.
Earth Greening Under Water Stress
Worldwide patterns of increased plant water stress reveal water limits to vegetation greening.
7 Decades of Books Leave a Lasting Legacy
Authors and Editors reflect on the lasting impacts of their books in honor of the AGU Books Program’s 70th anniversary.
Vegetation Moves Upslope Across the Himalayas
The vegetation line in places like Nepal and Bhutan is shifting upward by meters per year, with implications for how water moves through the planet’s “Third Pole.”
Sensing the Sounds from Earth’s Hazardous Environments
Low-cost infrasound sensors, deployed in large numbers, provide a practical means of data collection near volcanoes, earthquakes, wildfires, and other geophysical phenomena.
How to Study Coastal Evolution
Researchers reviewed what’s known about how coastlines are changing and made recommendations for how to learn more.
Shrinking Sea Ice Is Ruffling Emperor Penguins’ Feathers
A scientist stumbled upon evidence of penguin molting sites in satellite data, but the sea ice these birds rely on is disappearing.
Trees Shed Their Leaves to Adapt to Droughts
The browning or loss of tree leaves that can be observed during droughts may be a coping mechanism to deal with dry circumstances by avoiding additional water stress.
