News tagged with urban
Even at sublethal levels, pesticides may slow the recovery of wild salmon populations
Dec 16, 2009 |
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Biologists determined that short-term, seasonal exposure to pesticides in rivers and basins may limit the growth and size of wild salmon populations. In addition to the widespread deterioration of salmon habitats, these findings ...
Ecosystem, vegetation affect intensity of urban heat island effect
Space & Earth / Earth Sciences
Dec 15, 2009 |
5 / 5 (2) |
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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 ...
Honda's 'Personal-Neo Urban Transport' Concept
Dec 03, 2009 |
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The Honda Personal-Neo Urban Transport (P-NUT) design study model demonstrates a futuristic concept for an ultra-compact and sophisticated city coupe, American Honda Motor announced at the 2009 Los Angeles ...
San Francisco vs Amsterdam in green city rivalry
Dec 02, 2009 |
4 / 5 (4) |
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San Francisco and Amsterdam set an online stage for an environmental rivalry regarding which city is more nature-friendly.
Lose the fat: Targeting grease to curtail sewer overflows
Nov 23, 2009 |
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Sewer overflows are a nasty business, posing dangers to human health and the environment. North Carolina State University is launching a new project with funding from the U.S. Environmental Protection Agency (EPA) that targets ...
Florida grapples slippery giant snake invasion
Nov 06, 2009 |
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Florida homes and swamps more used to dealing with dangerous critters like alligators now face a more foreign invader -- giant pet snakes escaped into the wild whose numbers are growing at an alarming rate.
Germany, Mexico, US top smart energy list
Nov 05, 2009 |
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Germany, Mexico and the United States have crafted some of the world's smartest policies for improving energy use, according to a study released on Thursday on the sidelines of the UN climate talks here.
Flying MAV Navigates Without GPS (w/ Video)
Nov 02, 2009 |
4.6 / 5 (13) |
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(PhysOrg.com) -- During the last several years, researchers have been building micro air vehicles (MAVs) that can autonomously fly through different environments by relying on GPS for navigation. Recently, ...
ACS podcast: Grow a garden on your roof to battle climate change
Oct 19, 2009 |
4.8 / 5 (4) |
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"Green" roofs, those increasingly popular urban rooftops covered with plants, could help fight global warming, scientists in Michigan report in the latest episode in the American Chemical Society's (ACS) award-winning podcast ...
Cities can't bank on small businesses for stable economic partnerships
Oct 15, 2009 |
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(PhysOrg.com) -- Locally owned small businesses don't insulate communities from layoffs and closures in bad economic times. Rather, corporate headquarters do the most to protect cities from employment reductions, ...
Nitrogen mysteries in urban grasslands
Oct 13, 2009 |
3 / 5 (1) |
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Urban grasslands are an extremely common, but poorly studied ecosystem type. Many receive high rates of fertilizer, creating concerns about nutrient runoff and greenhouse gas emissions. Recent research has been focused on ...
Self-driving car will get smarter
Oct 06, 2009 |
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(PhysOrg.com) -- Although Cornell's self-driving car didn't win the DARPA Urban Challenge in 2007, it is alive and well and soon to become safer and more talented -- it will soon be a test bed for new research ...
Is trash the solution to tackling climate change?
Sep 29, 2009 |
3.3 / 5 (4) |
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Converting the trash that fills the world's landfills into biofuel may be the answer to both the growing energy crisis and to tackling carbon emissions, claim scientists in Singapore and Switzerland. New research published ...
Purchase Carbon Offsets at the Airport
Sep 21, 2009 |
1.7 / 5 (6) |
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(PhysOrg.com) -- One of the activities that puts a great deal of carbon dioxide into the environment is air travel. Air travel is one of the ways that individuals contribute to an increase in pollution and ...
Via Tiburtina -- an interdisciplinary journey through Rome's urban landscape
Sep 16, 2009 |
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Via Tiburtina is the name of the ancient road that is still in use, connecting Rome with the town of Tivoli. Architect Hans Bjur, a professor at the University of Gothenburg, Sweden, and professor Barbro Santillo ...
