News tagged with christopher bird

Aesop's fable 'the crow and the pitcher' more fact than fiction (w/ Video)

In Aesop's fable 'The crow and the pitcher' a thirsty crow uses stones to raise the level of water in a pitcher to quench its thirst. A new study published online today (06 August) in the journal Current Bi ...

Biology / Plants & Animals

created Aug 06, 2009 | popularity 4.8 / 5 (21) | comments 5




Search results for christopher bird


Fire ant colonies seem to be down dramatically

The red imported fire ant, one of the most horrifying of the foreign species that have established themselves in the United States, appears to be in retreat.

Biology / Ecology

created Apr 04, 2012 | popularity 5 / 5 (1) | comments 0

New bug eats sulfates, makes two kinds of magnet

(PhysOrg.com) -- A bacterium recently discovered near Death Valley has some very unusual properties according to a report published in the December 23 issue of Science magazine. While some ‘bugs’ are li ...

Biology / Cell & Microbiology

created Dec 23, 2011 | popularity 4.8 / 5 (8) | comments 1 | with audio podcast

Migratory birds burn protein as in-flight water source, researchers find

(PhysOrg.com) -- Researchers from The University of Western Ontario have discovered that migratory songbirds burn their own muscles and organs to provide a water source during long, non-stop flights, which ...

Biology / Plants & Animals

created Sep 09, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

How hummingbirds produce fluttering sounds during courtship

Though famous for their mid-air hovering during hunting, tiny hummingbirds have another trait that is literally telltale: males of some hummingbird species generate loud sounds with their tail feathers while ...

Biology / Plants & Animals

created Sep 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

6 million years of savanna

University of Utah scientists used chemical isotopes in ancient soil to measure prehistoric tree cover – in effect, shade – and found that grassy, tree-dotted savannas prevailed at most East African ...

Biology / Plants & Animals

created Aug 03, 2011 | popularity 4.2 / 5 (5) | comments 1 | with audio podcast

Study shows how external ecological communities can affect the coevolution of hosts and their parasites

(PhysOrg.com) -- In a novel experiment running over three years, evolutionary biologists Christopher Harbison and Dale Clayton, both of the University of Utah in Salt Lake City, sought to show that a certain ...

Biology / Evolution

created May 24, 2011 | popularity not rated yet | comments 1 | with audio podcast report

Stem cell study could pave the way to treatment for age-related muscle wasting

A team led by developmental biologist Professor Christophe Marcelle has nailed the mechanism that causes stem cells in the embryo to differentiate into specialised cells that form the skeletal muscles of animals' bodies. ...

Biology / Cell & Microbiology

created May 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

US scientists recruit crocodiles to save wetlands

US scientists in the Florida Everglades are recruiting crocodiles and alligators in their fight to preserve the fragile wetlands by implanting satellite chips in their necks for the first time.

Biology / Ecology

created Mar 11, 2011 | popularity 4.7 / 5 (3) | comments 0

Bell collars on cats reduces the number of native birds caught and killed, research suggests

If domestic cats wore bell collars in urban areas the numbers of native birds caught and killed could be reduced by as much as half, a new University of Otago study shows.

Biology / Ecology

created Oct 14, 2010 | popularity not rated yet | comments 0

For the first time, monkeys recognize themselves in the mirror, indicating self-awareness (w/ Video)

Typically, monkeys don't know what to make of a mirror. They may ignore it or interpret their reflection as another, invading monkey, but they don't recognize the reflection as their own image. Chimpanzees ...

Biology / Plants & Animals

created Sep 29, 2010 | popularity 5 / 5 (11) | comments 13 | with audio podcast


List of search results for christopher bird