News tagged with ground moisture

Tropical storms endure over wet land, fizzle over dry

(PhysOrg.com) -- If it has already rained, it's going to continue to pour, according to a Purdue University study of how ocean-origin storms behave when they come ashore.

Space & Earth / Earth Sciences

created Aug 26, 2009 | popularity 5 / 5 (1) | comments 0




Search results for ground moisture


Southern pine beetle impacts on forest ecosystems

Research by USDA Forest Service Southern Research Station (SRS) scientists shows that the impacts of recent outbreaks of southern pine beetle further degraded shortleaf pine-hardwood forest ecosystems in the southern Appalachian ...

Biology / Ecology

created May 17, 2012 | popularity not rated yet | comments 0

Ancient tree-ring records from southwest U.S. suggest today's megafires are truly unusual

Today’s mega forest fires of the southwestern U.S. are truly unusual and exceptional in the long-term record, suggests a new study that examined hundreds of years of ancient tree ring and fire data from ...

Space & Earth / Environment

created May 16, 2012 | popularity 4.9 / 5 (8) | comments 2

First instrument for the James Webb Space Telescope completed

After more than ten years of work by more than 200 engineers, the Mid InfraRed Instrument (MIRI), a camera so sensitive it could see a candle on one of Jupiter's moons, has been declared ready for delivery ...

Space & Earth / Space Exploration

created May 09, 2012 | popularity 5 / 5 (9) | comments 1 | with audio podcast

Wind farms lift the temperature in their region

Wind turbines can modify the local climate by warming the atmosphere, according to a study that revealed an increase in temperature of 0.72 degrees over a region of Texas where four large wind farms have been ...

Technology / Energy & Green Tech

created Apr 30, 2012 | popularity 3.3 / 5 (12) | comments 53 | with audio podcast

Seeing inside the nose of an aircraft

Radio signals reach pilots on board an aircraft through the "radar dome", the rounded nose of the aircraft. But if errors occur during the production of this "nose", - tiny foreign particles, drops of water ...

Technology / Engineering

created Apr 26, 2012 | popularity not rated yet | comments 1

Northern Canada feels the heat: Climate change impact on permafrost zones

Permafrost zones extend over 50% of Canada's land area. Warming or thawing of permafrost due to climate change could significantly impact existing infrastructure and future development in Canada's north. Researchers Jennifer ...

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity 4.3 / 5 (3) | comments 1

NASA goes on top of the Smokies, all covered in light rain

If you walk into a cloud at the top of a mountain with a cup to slake your thirst, it might take a while for your cup to fill. The tiny, barely-there droplets are difficult to see, and for scientists they, ...

Space & Earth / Earth Sciences

created Apr 24, 2012 | popularity 3 / 5 (1) | comments 0

Signs of thawing permafrost revealed from space

(PhysOrg.com) -- Satellite are seeing changes in land surfaces in high detail at northern latitudes, indicating thawing permafrost. This releases greenhouse gases into parts of the Arctic, exacerbating the ...

Space & Earth / Earth Sciences

created Mar 27, 2012 | popularity 5 / 5 (3) | comments 1

Mesquite trees displacing Southwestern grasslands

As the desert Southwest becomes hotter and drier, semi-arid grasslands are slowly being replaced by a landscape dominated by mesquite trees, such as Prosopis velutina, and other woody shrubs, a team of University ...

Biology / Ecology

created Mar 18, 2012 | popularity 4.8 / 5 (6) | comments 13 | with audio podcast

Weird and wonderful gadgets wow world's top IT fair

Water-powered clocks, eye-controlled arcade games and pole-dancing robots: this year's CeBIT tech fair, the world's biggest, showcased gadgets ranging from the useful to the downright nerdy.

Electronics / Consumer & Gadgets

created Mar 07, 2012 | popularity 2.7 / 5 (6) | comments 5


List of search results for ground moisture