Warfare exacerbates the impacts of drought to produce food insecurity crises that last long after the drought has passed, new research documents.
science policy
Forest Recovery in the Amazon Is a Slow Process
For the first time, a study analyzes Amazon forest loss and recovery at national and subnational levels. One finding shows that new plantings offset less than 10% of emissions associated with deforestation.
Climate Change Is Making India’s West Coast More Vulnerable to Cyclones
A new study found significant increases in the intensity, frequency, and duration of cyclonic storms over the Arabian Sea. Is the west coast prepared?
Building a Better River Delta
People have been engineering river deltas for millennia, but new research identifies the optimal placement for diversions that benefit both local communities and the environment—and it might be close to a city.
How the “Best Accidental Climate Treaty” Stopped Runaway Climate Change
The Montreal Protocol halted the destruction of the ozone layer. In the process, it saved one of Earth’s most important carbon sinks.
Forecast: 8 Million Energy Jobs Created by Meeting Paris Agreement
Quickly switching to renewables will create 5 million more jobs by 2050 than sticking to fossil fuels will, according to projections.
Lake Erie Sediments: All Dredged Up with Nowhere to Grow
Agriculture is a key contributor to the algae mats that plague Lake Erie. With so many fertilizers entering the lake, could sediment from the lake floor be used to grow crops instead?
Tracking Sustainability Goals with Creative Data Sources
Nontraditional sources of data could assist in charting the U.N. Sustainable Development Goals, helping design appropriate policies and investments to improve the state of the environment.
Ashlee Wilkins: A Space Scientist Goes to Washington
“Big-picture science questions” fuel science policy discussions.
Index Suggests That Half of Nitrogen Applied to Crops Is Lost
Food production is becoming less efficient at using nitrogen fertilizer, according to a review of global values. Excess nitrogen damages the environment and the climate.
