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News tagged with water flow

How the brain routes traffic for maximum alertness

A new UC Davis study shows how the brain reconfigures its connections to minimize distractions and take best advantage of our knowledge of situations.

Medicine & Health / Neuroscience

created Jan 12, 2012 | popularity 4 / 5 (4) | comments 2 | with audio podcast

Jumping droplets take a lot of heat

Microscopic water droplets jumping from one surface to another may hold the key to a wide array of more energy efficient products, ranging from large solar panels to compact laptop computers.

Physics / General Physics

created Dec 12, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Thai flood run-off threat to marine life

As billions of cubic metres of water flow away from Thailand's devastating floods, experts and campaigners are warning that millions of sea creatures could be the next victims of the disaster.

Space & Earth / Environment

created Nov 16, 2011 | popularity not rated yet | comments 0

War on willows

Willows are major environmental weeds of riverbank habitats across much of south-eastern Australia. They obstruct water flow, increase water temperature, change water chemistry and can displace native riverine ...

Biology / Ecology

created Jul 29, 2011 | popularity 3 / 5 (2) | comments 0

Drought halts shipping on China's Yangtze

Drought on China's Yangtze river has led to historically low water levels that have forced authorities to halt shipping on the nation's longest waterway, the government and media said Thursday.

Space & Earth / Environment

created May 12, 2011 | popularity 5 / 5 (3) | comments 0

La Nina brings flood risks and drought to the West

The winter and early spring have been extreme across the West, with record snowpacks bringing joy to skiers and urban water managers but severe flood risks to northern Utah, Wyoming and Montana.

Space & Earth / Earth Sciences

created May 09, 2011 | popularity not rated yet | comments 0

First rainforests arose when plants solved plumbing problem

A team of scientists, including several from the Smithsonian Institution, discovered that leaves of flowering plants in the world's first rainforests had more veins per unit area than leaves ever had before. ...

Biology / Plants & Animals

created May 03, 2011 | popularity 4.8 / 5 (9) | comments 0 | with audio podcast

New path to water efficient seeds opens as TIP pips PIP as water gatekeeper

Research by University of Warwick's School of Life Sciences has opened up a new path to produce water efficient seeds that will be a significant tool to cope with drought resistance, and ensure global food ...

Biology / Cell & Microbiology

created Feb 24, 2011 | popularity not rated yet | comments 0 | with audio podcast

Measuring forestry's impact on water availability

CSIRO has developed new tools to help government and industry water management agencies better estimate how forest plantations affect stream flows in local catchments.

Space & Earth / Environment

created Feb 17, 2011 | popularity not rated yet | comments 0

Poor stream health imperils fish

"There is a direct relationship between land and water use and the imperilment of fishes," said a Virginia Tech researcher. "It is clear that the conservation of our diverse fish fauna and other aquatic resources faces huge ...

Biology / Ecology

created Dec 01, 2010 | popularity 5 / 5 (1) | comments 0

Faster water flow means greater diversity of invertebrate marine life

One of biggest factors promoting the diversity of coastal ocean life is how fast the water flows, according to new research by ecologists at Brown University. Experiments and observation in Palau, Alaska, ...

Biology / Ecology

created Nov 17, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Most river flows across the US are altered by land and water management

The amount of water flowing in streams and rivers has been significantly altered in nearly 90 percent of waters that were assessed in a new nationwide USGS study. Flow alterations are a primary contributor to degraded river ...

Space & Earth / Environment

created Nov 03, 2010 | popularity 3 / 5 (1) | comments 0

MRI zooms in on microscopic flow (w/ Video)

(PhysOrg.com) -- MRI images of water flow through a constricted microfluidic channel with the XZ axis on the left and the YZ axis on the right. Note that fast moving components directly aligned with the constricted ...

Chemistry / Analytical Chemistry

created Oct 07, 2010 | popularity 5 / 5 (1) | comments 1 | with audio podcast

First satellite measurement of water volume in Amazon floodplain

For the first time, scientists have been able to measure the amount of water that rises and falls annually in the Amazon River floodplain.

Space & Earth / Earth Sciences

created Aug 05, 2010 | popularity not rated yet | comments 0

Hydrokinetic proposal for Mississippi river

(PhysOrg.com) -- Everyone is looking for alternative forms of energy, and one company proposes to generate electricity from the flow of the river Mississippi in the US, without using dams to control the water ...

Technology / Energy & Green Tech

created Mar 23, 2010 | popularity 4.5 / 5 (12) | comments 10 | with audio podcast report