As a major atmospheric circulation system spreads farther poleward, some regions are drying out. But as time passes, will this drying be symmetrical across the globe?
water cycle
Rethinking How Water Circulates Between the Oceans and Land
A reexamination of the global water cycle shows that tropical coastlines exert a profound influence on atmospheric water circulation by wringing water vapor from the atmosphere.
Humans to Blame for Higher Drought Risk in Some Regions
New observations and analysis dispel remaining doubts that anthropogenic climate change is expanding dry areas in northern midlatitudes.
Uncovering the Hidden Secrets of Water Vapor
A recent paper in Reviews of Geophysics describes how water vapor isotopic measurements and modeling can improve our understanding of the Earth’s water cycle.
Shedding Light on Intermittent Rainfall
A study provides a new modeling method to simulate rain when it pours and when it doesn’t.
The Future of Earth Looks Drier…but Just How Dry?
New analysis of soil moisture projections from climate models could help resolve a discrepancy between expected increases in aridity and precipitation over land.
Tracing Water Through the Critical Zone
The authors of a recent paper in Reviews of Geophysics describe how isotope hydrology offers new insights into interactions at the interface between soil, vegetation, and the atmosphere.
Management Strategies for Sustainable Western Water
U.S. National Science Foundation Workshop: Quenching a Thirsty West; Lake Tahoe, Nevada/California, 29–30 August 2016
A New Data Set to Keep a Sharper Eye on Land-Air Exchanges
FLUXNET2015, the latest update of the longest global record of ecosystem carbon, water, and energy fluxes, features improved data quality, new data products, and more open data sharing policies.
The Arctic Freshwater Synthesis
The result of international study and coordination, this Special Issue provides an important "state-of-the-science" review of changing systems and their potential impacts.