August 12, 2019, 10am PDT
Not urban land use, but in the literal sense: land used to produce food, graze livestock, supply drinking water, grow trees, and sequester carbon. As the climate warms and the population grows, crop yields will decrease and land will be degraded.
November 29, 2017, 11am PST
While forests sequester atmospheric carbon dioxide, wildfires release enormous amounts of greenhouse gases as they increase in frequency and intensity from climate change.
August 24, 2015, 9am PDT
A NASA study finds that no irrigated vegetation covers more surface in the United States than the collection of lawns that are so important to the American identity.
January 21, 2010, 8am PST
Lawns - long known to be the main culprit in urban water consumption, now can be blamed for another environmental woe - greenhouse gas producer in excess of whatever carbon it 'sinks'. The gas is nitrous oxide - 300 times more potent than CO2.
University of California @Irvine Press Office