News tagged with food supplies

Behavior breakthrough: Like animals, plants demonstrate complex ability to integrate information

A University of Alberta research team has discovered that a plant's strategy to capture nutrients in the soil is the result of integration of different types of information.

Biology / Plants & Animals

created Jun 24, 2010 | popularity 5 / 5 (10) | comments 1 | with audio podcast

Plant and animal in direct competition for food

(PhysOrg.com) -- Animals often compete aggressively with each other for food or other resources, and plants often compete with each other for light, water, or other resources. Now scientists in the U.S. have ...

Biology / Plants & Animals

created May 13, 2010 | popularity 4.3 / 5 (6) | comments 0 | with audio podcast report

Groundwater depletion in semiarid regions of Texas and California threatens US food security

The nation's food supply may be vulnerable to rapid groundwater depletion from irrigated agriculture, according to a new study by researchers at The University of Texas at Austin and elsewhere.

Space & Earth / Environment

created May 28, 2012 | popularity 4.9 / 5 (7) | comments 18 | with audio podcast

Researchers study potential effects of geoengineering on global food supply

Carbon dioxide emissions from the burning of coal, oil, and gas have been increasing over the past decades, causing the Earth to get hotter and hotter. There are concerns that a continuation of these trends could have catastrophic ...

Space & Earth / Environment

created Jan 22, 2012 | popularity 4.2 / 5 (9) | comments 1 | with audio podcast

Gene controlling flowering boosts energy production from sorghum

A sorghum hybrid that does not flower and accumulates as much as three times the amount of stem and leaf matter may help the bioenergy industry, according to a study appearing today in the Proceedings of th ...

Biology / Biotechnology

created Sep 27, 2011 | popularity not rated yet | comments 0 | with audio podcast

Spiders in space -- live!

Ever since they were announced, the spiders in space have been living in the limelight. This is, of course, the point -- to watch and learn as the pair of golden orb spiders, or Nephila clavipes, adapt to ...

Space & Earth / Space Exploration

created Jun 10, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast

Hibernators live longer mainly because they escape predators

(PhysOrg.com) -- Small animals generally live shorter lives than larger animals, but those that hibernate are an exception, primarily because they escape predation during the winter, according to a new study by scientists ...

Biology / Plants & Animals

created Apr 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Study: Shrinking glaciers to spark food shortages

(AP) -- Nearly 60 million people living around the Himalayas will suffer food shortages in the coming decades as glaciers shrink and the water sources for crops dry up, a study said Thursday.

Space & Earth / Environment

created Jun 10, 2010 | popularity 3.8 / 5 (10) | comments 9

Orange peels, newspapers may lead to cheaper, cleaner ethanol fuel

Scientists may have just made the breakthrough of a lifetime, turning discarded fruit peels and other throwaways into cheap, clean fuel to power the world's vehicles.

Technology / Energy & Green Tech

created Feb 18, 2010 | popularity 4.2 / 5 (20) | comments 9 | with audio podcast

Eat your greens: they can prevent the ill-effects of toxins in foods

(PhysOrg.com) -- LLNL researchers have found that a small dose of chlorophyll or chlorophyllin, found in green leafy vegetables, could reverse the effects of aflatoxin poisoning, a potent, naturally occurring ...

Medicine & Health / Cancer

created Jan 25, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Scientists turn stem cells into pork

(AP) -- Call it pork in a petri dish - a technique to turn pig stem cells into strips of meat that scientists say could one day offer a green alternative to raising livestock, help alleviate world hunger, ...

Biology / Biotechnology

created Jan 15, 2010 | popularity 4.5 / 5 (17) | comments 10

Don't worry so much about limiting sodium, researchers say

University of California-Davis nutrition researchers are challenging the decades-old conventional wisdom that we should watch our salt.

Medicine & Health / Health

created Oct 20, 2009 | popularity 3.6 / 5 (12) | comments 3

Catastrophic Darkness: How Life Survives an Asteroid Impact

A dinosaur-killing asteroid may have wiped out much of life on Earth 65 million years ago, but now scientists have discovered how smaller organisms might have survived in the darkness following such a catastrophic ...

Space & Earth / Space Exploration

created Sep 10, 2009 | popularity 4.6 / 5 (7) | comments 0

Advance toward producing biofuels without stressing global food supply

Scientists in California are reporting use of a first-of-its-kind approach to craft genetically engineered microbes with the much-sought ability to transform switchgrass, corn cobs, and other organic materials ...

Chemistry / Biochemistry

created May 07, 2009 | popularity 4 / 5 (3) | comments 0

Study: SE Asia will be hit hard by climate change

(AP) -- Southeast Asia will be hit particularly hard by climate change, causing the region's agriculture-dependent economies to contract by as much as 6.7 percent annually by the end of the century, according ...

Space & Earth / Environment

created Apr 27, 2009 | popularity 3 / 5 (6) | comments 1