News tagged with food source
Darwin in a test tube: Scientists make molecules that evolve, compete, mimick behavior of Darwin's finches
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 ...
Apr 29, 2009 |
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Company that transforms garbage into ethanol attracts big investors
(PhysOrg.com) -- For the past several years, Montreal-based company Enerkem has been working on a way to make ethanol from old utility poles and household garbage. Earlier this week, the company announced ...
Technology / Energy & Green Tech
Jun 03, 2011 |
4.9 / 5 (13) |
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Small fish exploits forbidding environment
Jellyfish moved into the oceans off the coast of southwest Africa when the sardine population crashed. Now another small fish is living in the oxygen-depleted zone part-time and turning the once ecologically ...
Jul 15, 2010 |
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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 ...
Jan 21, 2010 |
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Scientist finds rapidly adapting fanged frogs
(PhysOrg.com) -- Scientists led by biologist Ben Evans of McMaster University have documented the rapid adaptation of new fanged frog species on the island of Sulawesi, Indonesia.
Aug 16, 2011 |
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We are not only eating 'materials', we are also eating 'information'
In a new study, Chen-Yu Zhang's group at Nanjing university present a rather striking finding that plant miRNAs could make into the host blood and tissues via the route of food-intake. Moreover, once inside the host, they ...
Sep 19, 2011 |
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Algae may be secret weapon in climate change war
Driven by fluctuations in oil prices, and seduced by the prospect of easing climate change, experts are ramping up efforts to squeeze fuel out of a promising new organism: pond scum.
Oct 22, 2009 |
4.5 / 5 (8) |
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Is cannibalism in polar bears on the rise?
(PhysOrg.com) -- A series of photographs of cannibalism in polar bears have been released, and the researchers who witnessed the act think the rate of cannibalism may be increasing. They observed three instances ...
Dec 09, 2011 |
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The disappearance of the elephant caused the rise of modern man 400,000 years ago
Elephants have long been known to be part of the Homo erectus diet. But the significance of this specific food source, in relation to both the survival of Homo erectus and the evolution of modern humans, has n ...
Other Sciences / Archaeology & Fossils
Dec 12, 2011 |
3.7 / 5 (9) |
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Archaeological study shows human activity may have boosted shellfish size
In a counter-intuitive finding, new research from North Carolina State University shows that a species of shellfish widely consumed in the Pacific over the past 3,000 years has actually increased in size, ...
Other Sciences / Archaeology & Fossils
Aug 31, 2010 |
4.1 / 5 (7) |
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Sucking Up To Survive
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.
Dec 10, 2009 |
5 / 5 (5) |
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Tequila plant could fuel vehicles and help reduce emissions
In an article published today in the journal Energy and Environmental Science, plant physiologist Dr Daniel Tan and his University of Oxford collaborators have analysed the potential to produce bioethanol (biofu ...
Technology / Energy & Green Tech
Jul 29, 2011 |
3.1 / 5 (7) |
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Multiple species of seacows once coexisted: study
Sirenians, or seacows, are a group of marine mammals that include manatees and dugongs; today, only one species of seacow is found in each world region. Smithsonian scientists have discovered that this was ...
Other Sciences / Archaeology & Fossils
Mar 08, 2012 |
4.2 / 5 (5) |
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GM food solutions at risk from lobbyists, research suggests
Powerful lobby groups opposed to genetically modified (GM) food are threatening public acceptance of the technology in Europe, research suggests.
Sep 24, 2011 |
3 / 5 (6) |
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Slime mold prefers sleeping pills
In a new paper published in Nature Precedings, Andrew Adamatzky from the University of the West of England shows that slime molds like Physarum polycephalum prefers sleeping pills and their sedative effects over ...
Jun 13, 2011 |
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