Climate change and CO2 fertilization can increase both growth and mortality of trees. The net effect on forest biomass depends on that trade-off, which long-term studies in Switzerland reveal.
Climate Change
River Recovery from Drought Can Take Years
Climate change has created increasingly volatile weather and a drier atmosphere, making it harder for rivers to recuperate after a drought.
Patterns of Surface Warming Matter for Climate Sensitivity
Location, location, location. Surface temperature patterns play a fundamental role in Earth’s energy budget.
Arctic Warming Triggers Abrupt Ecosystem Shift in North America’s Deepest Lake
Great Slave Lake’s huge cold water mass shielded it from impacts of the rapidly warming climate—until now.
Rates of Groundwater Depletion in India Could Triple by Midcentury
Climate change is contributing to crop stress associated with a growing demand for freshwater.
Machine Learning Highlights Ways to Improve Flood Mitigation
New research shows that home flood insurance coverage is often a reactive purchase in response to flooding, while top-down policies that focus on community resilience may offer more robust protection.
Digitally Preserving Svalbard’s Fragile Geology
A team of researchers is making the iconic rock outcrops of Svalbard available to the world through an open-source database of virtual geological models.
Machine Learning Provides a Clearer Window into Ocean Motion
A new method could translate satellite information about sea surface heights into insights on current, heat flow, and—ultimately—climate change.
South American Rainforests Are on the Brink of Becoming Carbon Sources
Plants’ ability to stock carbon ceased during the 2015–2016 El Niño, as temperatures skyrocketed and trees died.
Natural Nitrogen Emissions Are Rising in California
Wildfires and soil microbes are releasing more nitrogen oxides in California as the climate gets warmer and drier.
