News tagged with grazing animals

Conservatism saved Iceland from catastrophe

The people of medieval Iceland survived disaster by sticking with traditional practices, an innovative new study suggests.

Space & Earth / Earth Sciences

created Mar 22, 2012 | popularity 4.4 / 5 (17) | comments 16 | with audio podcast

Study finds evidence nanoparticles may increase plant DNA damage

(Phys.org) -- Researchers at the National Institute of Standards and Technology (NIST) and the University of Massachusetts Amherst (UMass) have provided the first evidence that engineered nanoparticles are ...

Nanotechnology / Bio & Medicine

created Apr 18, 2012 | popularity 4.4 / 5 (7) | comments 1 | with audio podcast

Poison: It's what's for dinner

As the U.S. Southwest grew warmer from 18,700 to 10,000 years ago, juniper trees vanished from what is now the Mojave Desert, robbing packrats of their favorite food. Now, University of Utah biologists have ...

Biology / Ecology

created Apr 06, 2009 | popularity 4.8 / 5 (4) | comments 2

Grazing animals help spread plant disease

Researchers have discovered that grazing animals such as deer and rabbits are actually helping to spread plant disease - quadrupling its prevalence in some cases - and encouraging an invasion of annual grasses that threaten ...

Biology /

created Dec 29, 2008 | popularity 3.5 / 5 (4) | comments 0

How the zebra got its stripes

If there was a 'Just So' story for how the zebra got its stripes, I'm sure that Rudyard Kipling would have come up with an amusing and entertaining camouflage explanation. But would he have come up with the explanation that ...

Biology / Plants & Animals

created Feb 09, 2012 | popularity 4.3 / 5 (3) | comments 0

Wolf reintroduction proposed in Scottish Highland test case

Researchers are proposing in a new report that a major experiment be conducted to reintroduce wolves to a test site in the Scottish Highlands, to help control the populations and behavior of red deer that ...

Biology / Plants & Animals

created Jul 20, 2009 | popularity 5 / 5 (2) | comments 1

Some plants duplicate their DNA to overcome adversity

Whatever does not kill a plant may actually make it stronger. After being partially eaten by grazing animals, for example, some plants grow bigger and faster and reproduce more successfully than they otherwise ...

Biology / Biotechnology

created Aug 01, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Grazing management effects on stream pollutants

Surface water quality is important for the proper function of aquatic ecosystems, as well as human needs and recreation. Pasturelands have been found to be major sources of sediment, phosphorus and pathogens in Midwest surface ...

Space & Earth / Environment

created Jul 21, 2011 | popularity 5 / 5 (1) | comments 0

Biodiversity passes the taste test and is healthier too

Cattle and sheep grazed on natural grasslands help maintain biodiversity and produce tastier, healthier meat, according to a study funded by the Economic and Social Research Council (ESRC). The research, part of the Rural ...

Other Sciences / Other

created Jan 14, 2009 | popularity 3 / 5 (1) | comments 0

Grazing snails rule the waves: marine study

(Phys.org) -- Coral reefs and seashores largely look the way they do because large fish and urchins eat most of the seaweed that might otherwise cover them, but a major new study has found that the greatest ...

Biology / Ecology

created May 31, 2012 | popularity 3 / 5 (1) | comments 0