The bad odors of air pollution are difficult to regulate, but can pose significant health risks, reduce a home’s property value, and affect a homeowner’s peace of mind.
cities
33.8 Million People in the United States Live on Sinking Land
The most populated cities in the country are slowly subsiding, posing risks to infrastructure and exacerbating flooding—and not just on the coasts.
Europe Faces Increased Heat Mortality in Coming Decades
Extreme temperature caused by unchecked climate change could claim 2.3 million lives in Europe by 2100, a new study warns.
Trees Can Cool Cities, But Only with a Little Help
To get the benefits of trees, city managers must give greenery what it needs to thrive, says new research.
Impacts of Urban Heat and Friction on a Tropical Cyclone
A new computer modeling-based study demonstrates dual mechanisms that reduce pre- and post-landfall tropical cyclone intensity.
Road Development May Put Habitats at Risk
New research links road construction with increased urbanization and more fragmented species ranges.
Many of the World’s Cities Have Gotten Wetter
Dense populations, aerosols, and cities’ tendency to raise temperatures contribute to higher levels of precipitation in urban areas than surrounding rural areas.
Some Urban Trees Suffer Under Climate Stress
Heat and drought hit trees in Boston and New York City harder than those in their rural counterparts.
Volunteers Track Parisian Pollution with the Help of Tree Bark
Participants in the Ecorc’Air project are using magnetic particles deposited on tree bark to reveal local traffic pollution patterns.
Urban Lights Make Tree Leaves a Tougher Meal for Insects
Two common street trees in Beijing show different responses to artificial light at night, but both grow leaves that are tougher and less toothsome to insects.