News tagged with root

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When roots lose contact

When roots lose contact

Space & Earth / Environment

created 22 hours ago | popularity 5 / 5 (1) | comments 0

Plant roots can shrink as a result of water deficit and lose contact with the surrounding soil. This effect has been suspected for a long time, but has only now been demonstrated for a fact with the help of ...


Apple iPhone 3G

iPhone worm Rickrolls Australia

Electronics / Consumer & Gadgets

created Nov 10, 2009 | popularity 4.3 / 5 (9) | comments 3

(PhysOrg.com) -- iPhone users in Australia have been hit during the last few days with a worm called "ikee". The worm replaces the default wallpaper with a difficult to remove picture of British singer Rick ...


Researchers complete draft genome sequence for cassava

Biology / Biotechnology

created Nov 09, 2009 | popularity not rated yet | comments 0

A team of academic, government and industry researchers has completed a first draft of the cassava (Manihot esculenta) genome. The project is an important first step in accelerating the pace of research on this subsistence ...


Scientists unveil chocolate-fueled race car (AP)

Scientists unveil chocolate-fueled race car

Technology / Energy

created May 05, 2009 | popularity 3.9 / 5 (9) | comments 3

(AP) -- Scientists unveiled on Tuesday what they hope will be one of the world's fastest biofuel vehicles, powered by waste from chocolate factories and made partly from plant fibers.


Popping the Cork on Biofuel Agriculture

Popping the Cork on Biofuel Agriculture

Biology / Cell & Microbiology

created Oct 19, 2009 | popularity 2 / 5 (3) | comments 3

(PhysOrg.com) -- Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified a novel enzyme responsible for the formation of suberin -- the woody, waxy, cell-wall substance ...


Plants recognize siblings, and UD researchers have discovered how

Plants recognize siblings, researchers discover how

Biology / Plants & Animals

created Oct 14, 2009 | popularity 5 / 5 (11) | comments 0

Plants may not have eyes and ears, but they can recognize their siblings, and researchers at the University of Delaware have discovered how.


Colombian scientists have revved up a car to run off ethonal created from yucca plants

Ignition for Colombian yucca car

Technology / Energy

created Aug 21, 2009 | popularity 3.1 / 5 (10) | comments 10

After a three-year slog Colombian scientists have revved up a car that runs on yucca-derived ethanol, spurring hopes that the Latin American staple could be transformed into an abundant fuel.


German researchers testing veggie Viagra: reports

Medicine & Health / Medications

created Mar 16, 2009 | popularity 3.8 / 5 (4) | comments 0

German researchers are testing an impotency treatment for men made using only natural ingredients that in some cases works better than Viagra, newspapers reported Monday.


Fruiting Bodies

Texas-sized tract of single-celled clones

Biology / Ecology

created Mar 11, 2009 | popularity 4 / 5 (1) | comments 0

A Rice University study of microbes from a Houston-area cow pasture has confirmed once again that everything is bigger in Texas, even the single-celled stuff. The tests revealed the first-ever report of a ...


Simple bedside test improves diagnosis of chronic back pain, could guide treatment

Simple bedside test improves diagnosis of chronic back pain, could guide treatment

Medicine & Health / Diseases

created Apr 07, 2009 | popularity 5 / 5 (3) | comments 0

A simple and inexpensive method of assessing pain, developed by Massachusetts General Hospital (MGH) researchers, is better than currently used techniques for distinguishing neuropathic pain - pain caused ...


Researcher proposes statistical method to enhance airport secondary security screenings

Other Sciences / Mathematics

created Feb 02, 2009 | popularity 4.5 / 5 (2) | comments 0

A researcher at The University of Texas at Austin has found that secondary security screening at airports is mathematically flawed, and has identified a way to select people for screenings more efficiently and fairly.


Hybrid composite for root canal treatment

Hybrid composite for root canal treatment

Chemistry / Materials Science

created Nov 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- A dentist carrying out root canal treatment will need to use a variety of compounds. These do not always bond together properly and sometimes expensive follow-up treatment has to be performed. ...


More food at lower cost

More food at lower cost: Important step forward towards increasing crop yields

Biology /

created Dec 14, 2008 | popularity 4.7 / 5 (12) | comments 4

In the face of climate change, being able to increase crop yields by enabling plants to take up nutrients and water more efficiently becomes increasingly important, as fertiliser and water supplies incur significant ...


Missouri and Kansas are releasing alien insects to do battle with invasive plants

Biology / Ecology

created Aug 04, 2009 | popularity 3 / 5 (1) | comments 0

An alien plant species has invaded Missouri and is threatening to overrun crops and livestock pastures. To combat the scourge weed, officials are deliberately releasing two alien insect species to destroy its roots and seeds. ...


Eyes in the soil will help food security

Space & Earth / Environment

created Aug 10, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- A new tool developed by scientists at The University of Manchester will allow farmers to see under the soil to check how efficiently crop roots are using water and nutrients.