News tagged with food source
Sucking Up To Survive
Dec 10, 2009 |
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Shrink a human being down to the size of an insect, and you would no longer be able to sip lemonade from a straw. The forces that hold liquid together would simply be too great to overcome at that tiny scale.
Litter of lynx kittens heartens Colo. biologists
Jun 28, 2009 |
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(AP) -- The discovery of 10 lynx kittens this spring marks the first newborns documented in Colorado since 2006, heartening biologists overseeing restoration of the mountain feline.
Golden rice an effective source of vitamin A
May 13, 2009 |
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The beta-carotene in so-called "Golden Rice" converts to vitamin A in humans, according to researchers at Baylor College of Medicine and Tufts University in an article that appears in the current issue of the American Jo ...
Darwin in a test tube: Scientists make molecules that evolve, compete, mimick behavior of Darwin's finches
Apr 29, 2009 |
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As described in an article published this week in an advance, online edition of the journal Proceedings of the National Academy of Sciences (PNAS), the work demonstrates some of the classic principles of evolution. For in ...
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Glacier melt adds ancient edibles to marine buffet
Space & Earth / Earth Sciences
Dec 23, 2009 |
4.2 / 5 (13) |
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Glaciers along the Gulf of Alaska are enriching stream and near shore marine ecosystems from a surprising source - ancient carbon contained in glacial runoff, researchers from four universities and the U.S. ...
Nut Roasting Benefits: Antioxidant levels of nuts increases after roasting
Dec 22, 2009 |
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The chemical reaction that darkens a batch of roasting peanuts also boosts the amount of antioxidants they contain, according to a new study in the journal Food Chemistry.
Mexico's conch shells yield clues into effects of warming
Dec 22, 2009 |
3 / 5 (1) |
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Divers plumb the turquoise depths of ocean waters some 100 kilometers south of this vacation paradise, in search of the distinctive queen conch shell prized by vacationers and souvenir-seekers.
Loud and lazy but didn't chew gum: Ancient koalas
Other Sciences / Archaeology & Fossils
Dec 19, 2009 |
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(PhysOrg.com) -- Skull fragments of prehistoric koalas from the Riversleigh rainforests of millions of year ago suggest they shared the modern koala's "lazy" lifestyle and ability to produce loud "bellowing" ...
Acid oceans: the 'evil twin' of climate change
Dec 18, 2009 |
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(AP) -- Far from Copenhagen's turbulent climate talks, the sea lions, harbor seals and sea otters reposing along the shoreline and kelp forests of this protected marine area stand to gain from any global ...
Research project yields better understanding of the defective protein that causes cystic fibrosis
Dec 18, 2009 |
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A team of researchers studying the protein that, when defective or absent, causes cystic fibrosis (CF) has made an important discovery about how that protein is normally controlled and under what circumstances ...
Headwater stream nutrient enrichment disrupts food web
Dec 17, 2009 |
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Human activity is increasing the supply of nutrients, such as nitrogen and phosphorus, to stream systems all over the world. The conventional wisdom -- bolstered by earlier research -- has held that these additional nutrients ...
Foodborne Staph Toxin Pinpointed by New Assay
Dec 15, 2009 |
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(PhysOrg.com) -- Most people need about two days to recover from being sickened by foods contaminated with what's known as staphylococcal enterotoxin A, or "SEA." Produced by Staphylococcus aureus bacteria, ...
Story of 4.5 million-year-old whale unveiled in Huelva
Other Sciences / Archaeology & Fossils
Dec 15, 2009 |
4.3 / 5 (3) |
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In 2006, a team of Spanish and American researchers found the fossil remains of a whale, 4.5 million years old, in Bonares, Huelva. Now they have published, for the first time, the results of the decay and ...
Killer cookies: To resist temptation, exaggerate the threat
Other Sciences / Social Sciences
Dec 14, 2009 |
4 / 5 (1) |
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Your ability to resist that tempting cookie depends on how a big a threat you perceive it to be, according to a new study in the Journal of Consumer Research.
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