Page 7: Research news on droughts

Droughts, as a research topic, encompass the characterization, drivers, impacts, and prediction of prolonged periods of abnormally low water availability in the atmosphere, soil, and hydrological systems. Scientific study distinguishes meteorological, agricultural, hydrological, and socio-economic droughts, often quantified using indices such as the Standardized Precipitation Index or Palmer Drought Severity Index. Research investigates land–atmosphere feedbacks, large-scale circulation anomalies, soil moisture deficits, vegetation stress, and groundwater depletion, as well as the modulation of drought frequency, duration, and intensity by climate variability and anthropogenic climate change, with implications for water resources management, ecosystem functioning, and risk assessment.

Four key facts about climate change and school meal programs

More extreme weather and shifting growing seasons are putting pressure on school meal programs, which serve nearly half a billion children worldwide. Jennifer Burney, a professor of Earth system science and of environmental ...

Mediterranean wetland under pressure, report shows

On World Wetlands Day, the recent report released by the Mediterranean Wetlands Observatory (MWO) warns that despite their vital importance for populations and biodiversity, Mediterranean wetlands remain fragile ecosystems, ...

page 7 from 25