News tagged with bird wing


Gene expression in alligators suggests birds have 'thumbs'

Biology /

created Oct 03, 2008 | popularity 4.8 / 5 (4) | comments 0

The latest breakthrough in a 120 year-old debate on the evolution of the bird wing was published in the open-access journal PLoS ONE, October 3, by Alexander Vargas and colleagues at Yale University, the University of Wis ...





Search results for bird wing


Surveying bird biodiversity from space?

Biology / Ecology

created 4 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- A fundamental rule of wildlife ecology says that diverse habitats foster greater biodiversity: The Amazon has far more species than Greenland. But how do habitat and biodiversity relate in a state like Wisconsin, ...


Scientists study hummingbirds flight to develop self-propelled surveillance devices

Technology / Engineering

created 4 hours ago | popularity 4 / 5 (4) | comments 1

The secret to the flight of the hummingbird and other tiny birds and insects lies in the looping, swirling flow of air, called a vortex, that their flapping wings create.


Biologist Shows Female Birds of a Feather Compete Together

Biologist Shows Female Birds of a Feather Compete Together

Biology / Plants & Animals

created Dec 15, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- With its flamboyantly decorated plumage, the peacock is a classic example of how males among many bird species are more visually eye-catching than their female partners. But new research, ...


Virtual testing gives lightweight planes lift-off

Technology / Engineering

created Dec 14, 2009 | popularity 2 / 5 (2) | comments 0

Monash University aeronautical engineers are working with the world's leading aerospace company to fast-track the design and construction of a new generation of super lightweight and efficient passenger airplanes.


Sucking Up To Survive

Sucking Up To Survive

Biology / Plants & Animals

created Dec 10, 2009 | popularity 5 / 5 (5) | comments 0

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.


Flying dinosaur controversy resolved

Flying dinosaur controversy resolved

Other Sciences / Archaeology & Fossils

created Dec 10, 2009 | popularity 3.5 / 5 (17) | comments 2

(PhysOrg.com) -- New research appears to have ended a scientific debate that has vexed palaeontologists for almost 100 years.


Earliest toothless bird found

Earliest toothless bird found

Other Sciences / Archaeology & Fossils

created Dec 10, 2009 | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- A new species of bird from the Cretaceous period in China has been identified. It had toothless upper and lower jaws, and provides significant information on the diversification in the evolution ...


Tropical birds waited for land crossing between North and South America: study

Tropical birds waited for land crossing between North and South America: study

Biology / Plants & Animals

created Dec 09, 2009 | popularity 3.8 / 5 (4) | comments 1

Despite their ability to fly, tropical birds waited until the formation of the land bridge between North and South America to move northward, according to a University of British Columbia study published this ...


Researchers Identify the Most Promiscuous Birds in the World

Researchers Identify the Most Promiscuous Birds in the World

Biology / Plants & Animals

created Dec 09, 2009 | popularity not rated yet | comments 1

(PhysOrg.com) -- UConn ornithologist Chris Elphick and his colleagues carried out DNA tests to discover the paternity of Saltmarsh Sparrow nestlings.


Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Brains versus brawn: Study finds there's more to the Noisy Miner than just being a backyard bully

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4.7 / 5 (3) | comments 1

(PhysOrg.com) -- Some consider the Noisy Miner bird a badly-behaved backyard bully - an avian aggressor that moves into the neighbourhood and quickly takes over.



List of search results for bird wing