News tagged with food source

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

created Jun 03, 2011 | popularity 4.9 / 5 (13) | comments 15 | with audio podcast weblog

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 ...

Biology / Plants & Animals

created Jul 15, 2010 | popularity 4.9 / 5 (11) | comments 0 | with audio podcast

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.

Biology / Biotechnology

created Oct 22, 2009 | popularity 4.5 / 5 (8) | comments 4

Genes underlying the key domestication process in sorghum and other cereals

A study by a team of university and government scientists led by a Kansas State University researcher, indicates that genes responsible for seed shattering -- the process by which grasses disseminate their seeds -- were under ...

Biology / Biotechnology

created May 14, 2012 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Honeybees waggle found to be disturbed by gravity

(Phys.org) -- One of the really cool things about science is how the mundane can suddenly seem not just interesting, but truly fascinating. One great example of this is the bee hive, specifically the honeybee ...

Biology / Plants & Animals

created Apr 19, 2012 | popularity 4 / 5 (3) | comments 4 | with audio podcast report

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

created Mar 08, 2012 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast

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

created Dec 12, 2011 | popularity 3.7 / 5 (9) | comments 5 | with audio podcast

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 ...

Biology / Plants & Animals

created Dec 09, 2011 | popularity 4.7 / 5 (7) | comments 18 | with audio podcast report

The buzz around beer

Ever wondered why flies are attracted to beer? Entomologists at the University of California, Riverside have, and offer an explanation. They report that flies sense glycerol, a sweet-tasting compound that ...

Biology / Plants & Animals

created Nov 17, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Switching senses: Biologists find that leeches shift the way they locate prey in adulthood

(PhysOrg.com) -- Many meat-eating animals have unique ways of hunting down a meal using their senses. To find a tasty treat, bats use echolocation, snakes rely on infrared vision, and owls take advantage of ...

Biology / Plants & Animals

created Nov 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Study presents new insight into plant immunity

Researchers have identified an important cog in the molecular machinery of plant immunity - a discovery that could help crop breeders produce disease-resistant varieties to help ensure future food security. There may also ...

Biology / Biotechnology

created Oct 02, 2011 | popularity 5 / 5 (1) | comments 0 | 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

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.

Biology / Plants & Animals

created Aug 16, 2011 | popularity 4.7 / 5 (9) | comments 3 | with audio podcast

Single microbial gene linked to increased ethanol tolerance

(PhysOrg.com) -- A team of researchers from the Department of Energy's BioEnergy Science Center has pinpointed a single, key gene in a microbe that could help streamline the production of biofuels from non-food ...

Biology / Biotechnology

created Aug 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

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

created Jul 29, 2011 | popularity 3.1 / 5 (7) | comments 7 | with audio podcast