News tagged with urban heat island effect

Bright is the new black: New York roofs go cool

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 ...

Space & Earth / Environment

created Mar 07, 2012 | popularity 5 / 5 (8) | comments 7

White roofs to make for cooler Melbourne buildings

The research assesses the benefits of white roofs and aims to help residential, commercial and industrial building owners determine if white roofs are suitable for their buildings and guide them through the best materials ...

Technology / Energy & Green Tech

created Jan 25, 2012 | popularity not rated yet | comments 0

Climate skeptic admits he was wrong to doubt global-warming data

Remember when scientists who had cast doubt on global temperature studies boldly embarked on an effort to "reconsider" the evidence?

Space & Earth / Environment

created Oct 25, 2011 | popularity 4 / 5 (36) | comments 108

Urban 'heat island' effect is a small part of global warming; white roofs don't reduce it

Cities release more heat to the atmosphere than the rural vegetated areas around them, but how much influence these urban "heat islands" have on global warming has been a matter of debate. Now a study by Stanford researchers ...

Space & Earth / Environment

created Oct 19, 2011 | popularity 2.9 / 5 (14) | comments 68 | with audio podcast

Hyperlocal Effects From A Changing Climate

Cities are made chiefly of concrete and asphalt, which soak up more sunlight during the day than soil and have a harder time radiating the heat away during the night. Add to that all the energy -- natural ...

Space & Earth / Earth Sciences

created Aug 06, 2010 | popularity 2.7 / 5 (11) | comments 10 | with audio podcast

More frequent, more intense heat waves in store for New York

Heat waves like those that baked the Northeast in July are likely to be more frequent and more intense in the future, with their effects amplified in densely built urban environments like Manhattan, according to climate scientists ...

Space & Earth / Environment

created Jul 29, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Global model confirms: Cool roofs can offset carbon dioxide emissions and mitigate global warming

(PhysOrg.com) -- Can light-colored rooftops and roads really curb carbon emissions and combat global climate change? The idea has been around for years, but now, a new study by researchers at Lawrence Berkeley ...

Space & Earth / Environment

created Jul 19, 2010 | popularity 4.4 / 5 (13) | comments 6 | with audio podcast

Ecosystem, vegetation affect intensity of urban heat island effect

NASA researchers studying urban landscapes have found that the intensity of the "heat island" created by a city depends on the ecosystem it replaced and on the regional climate. Urban areas developed in arid and semi-arid ...

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 5 / 5 (2) | comments 0