A study of satellite images of dozens of U.S. cities shows trees and vegetation in urban areas turn green earlier but are less sensitive to temperature change than vegetation in surrounding rural regions.
Environment
Feb 11, 2020
1
516
Heatwaves are intensifying in cities due to the double whammy of the urban heat island effect and global warming, according to a new study.
Earth Sciences
Sep 8, 2017
0
140
It is well established that white roofs can help mitigate the urban heat island effect, reflecting the sun's energy back into space and reducing a city's temperature under normal weather conditions. In a new study of Guangzhou, ...
Environment
Dec 22, 2015
1
388
Inner cities as well as suburbs show distinctly warmer temperatures—known as the urban heat island effect—than rural areas as a result of land use and human activities, which can affect rainfall, air quality and public ...
Environment
Sep 18, 2015
0
34
A new study shows urbanization is causing many mammal species to grow bigger, possibly because of readily available food in places packed with people.
Plants & Animals
Aug 17, 2021
0
335
Painting the roofs of buildings white has the potential to significantly cool cities and mitigate some impacts of global warming, a new study indicates. The research, which is the first computer modeling study to simulate ...
Earth Sciences
Feb 1, 2010
5
0
On the hottest day of the New York City summer in 2011, a white roof covering was measured at 42 degrees Fahrenheit cooler than the traditional black roof it was being compared to, according to a study including NASA scientists ...
Environment
Mar 7, 2012
7
0
Think the intense heat baking the nation and much of the world this summer seems like an apocalyptic blockbuster? Just wait for the sequel.
Environment
Aug 4, 2022
20
133
Urban areas without sufficient tree cover are significantly warmer than their surroundings. This "urban heat island" effect mainly results from an absorption of near-infrared (NIR) radiation in sunlight. NIR-reflective pigments ...
Materials Science
Jul 25, 2022
0
25
Cities are well known hot spots - literally. The urban heat island effect has long been observed to raise the temperature of big cities by 1 to 3°C (1.8 to 5.4°F), a rise that is due to the presence of asphalt, concrete, ...
Environment
Aug 25, 2015
0
51
