News tagged with food system

Arizona man is first to go home with a total artificial heart

(PhysOrg.com) -- An Arizona man has left hospital with a completely artificial heart beating in his chest. Father of three Charles Okeke, 43, from Phoenix is the first person to leave hospital with a Total ...

Medicine & Health / Medical research

created May 28, 2010 | popularity 4.7 / 5 (26) | comments 7 | with audio podcast report

Free trade, loss of support systems crippling food production in Africa

Despite good intentions, the push to privatize government functions and insistence upon "free trade" that is too often unfair has caused declining food production, increased poverty and a hunger crisis for ...

Space & Earth / Environment

created Feb 15, 2010 | popularity 3.8 / 5 (19) | comments 154 | with audio podcast

Food vs. fuel: Scientists say growing grain for food is more energy efficient

Using productive farmland to grow crops for food instead of fuel is more energy efficient, Michigan State University scientists concluded, after analyzing 17 years' worth of data to help settle the food versus fuel debate.

Space & Earth / Environment

created Apr 19, 2010 | popularity 4.3 / 5 (12) | comments 9 | with audio podcast

Slime design mimics Tokyo's rail system

What could human engineers possibly learn from the lowly slime mold? Reliable, cost-efficient network construction, apparently: a recent experiment suggests that Physarum polycephalum, a gelatinous fungus ...

Biology / Cell & Microbiology

created Jan 21, 2010 | popularity 4.9 / 5 (10) | comments 5 | with audio podcast

Rio Summit: Scientists warn of 'emergency on global scale'

Leading scientists on Thursday called on the upcoming Rio Summit to grapple with environmental ills that they said pointed to "a humanitarian emergency on a global scale."

Space & Earth / Environment

created Mar 29, 2012 | popularity 3.8 / 5 (13) | comments 39

Nanoparticles could pose threat to humans: scientists

They can make fabric resistant to stains, improve the taste of food and help drug research, but nanoparticles could also pose a danger to human health, experts warned Wednesday.

Nanotechnology / Bio & Medicine

created Sep 16, 2009 | popularity 3.6 / 5 (11) | comments 16

Feeding the world while protecting the planet

The problem is stark: One billion people on earth don't have enough food right now. It's estimated that by 2050 there will be more than nine billion people living on the planet.

Space & Earth / Environment

created Oct 12, 2011 | popularity 4.6 / 5 (7) | comments 33

Compound boosts marijuana-like chemical in the body to relieve pain at injury site

American and Italian researchers have found that a novel drug allows anandamide - a marijuana-like chemical in the body - to effectively control pain at the site of an injury.

Medicine & Health / Neuroscience

created Sep 20, 2010 | popularity 5 / 5 (6) | comments 2 | with audio podcast

Global study of salmon shows: 'Sustainable' food isn't so sustainable

Popular thinking about how to improve food systems for the better often misses the point, according to the results of a three-year global study of salmon production systems. Rather than pushing for organic or land-based ...

Space & Earth / Environment

created Nov 24, 2009 | popularity 4.8 / 5 (4) | comments 1

Multiple sclerosis drug has clinical benefits

A drug whose clinical benefit in treating multiple sclerosis was discovered at Rush University Medical Center was approved by the Food and Drug Administration on January 22 and is now available in the U.S.

Medicine & Health / Medications

created Apr 05, 2010 | popularity 4.8 / 5 (4) | comments 2

Stop and smell the flowers -- the scent really can soothe stress

Feeling stressed? Then try savoring the scent of lemon, mango, lavender, or other fragrant plants. Scientists in Japan are reporting the first scientific evidence that inhaling certain fragrances alter gene ...

Chemistry / Other

created Jul 22, 2009 | popularity 4.5 / 5 (4) | comments 0

Researchers welcome new multiple sclerosis drug

The Food and Drug Administration has approved the drug fampridine-SR for the treatment of multiple sclerosis. Researchers at the University of Rochester Medical Center (URMC) have been evaluating the effects of the drug ...

Medicine & Health / Medications

created Jan 23, 2010 | popularity 2.8 / 5 (6) | comments 2

Company says prostate cancer vaccine shows promise

(AP) -- The maker of an experimental treatment for prostate cancer says the vaccine has met a key goal in a late-stage study.

Medicine & Health / Medications

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

Scientists find universal rules for food-web stability

The findings, published in this week's issue of Science, conclude that food-web stability is enhanced when many diverse predator-prey links connect high and intermediate trophic levels. The computations also reveal that s ...

Biology / Ecology

created Aug 06, 2009 | popularity 5 / 5 (3) | comments 0

Asia faces food shortage by 2050 without water reform

A comprehensive new study of irrigation in Asia warns that, without major reforms and innovations in the way water is used for agriculture, many developing nations face the politically risky prospect of having ...

Space & Earth / Environment

created Aug 17, 2009 | popularity 3.8 / 5 (4) | comments 2