News tagged with tail feathers


Anna's Hummingbird

Long, sexy tails not a drag on male birds

Biology / Plants & Animals

created Mar 12, 2009 | popularity 4.5 / 5 (2) | comments 0

The long tails sported by many male birds in the tropics look like they're a drag to carry around and a distinct disadvantage when fleeing predators, but experiments by University of California, Berkeley, ...





Search results for tail feathers


Sniffing out clues to dogs' compulsive behavior

Sniffing out clues to dogs' compulsive behavior

Biology / Biotechnology

created Dec 22, 2009 | popularity 3.8 / 5 (4) | comments 0

(PhysOrg.com) -- At first glance, a dog chasing its tail seems a harmless, if fruitless, pursuit. But for many dogs and their owners, the habit has a dark side, one that means endless hours and energy spent ...


Foot binding and a biological approach to the study of Chinese culture

Other Sciences / Social Sciences

created Dec 21, 2009 | popularity 2.8 / 5 (4) | comments 0

(PhysOrg.com) -- Exaptation is a familiar concept to evolutionary biologists. It's the basic idea explaining that a trait can evolve because it starts serving a different function. Think of birds: at first, the most important ...


Poisonous prehistoric 'raptor' discovered

Poisonous prehistoric 'raptor' discovered in China

Other Sciences / Archaeology & Fossils

created Dec 21, 2009 | popularity 4.9 / 5 (12) | comments 1

(PhysOrg.com) -- A group of University of Kansas researchers working with Chinese colleagues have discovered a venomous, birdlike raptor that thrived some 128 million years ago in China. This is the first ...


Molecular freight: Synthetic nanoscale transport system modeled on nature

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 4.3 / 5 (4) | comments 0

(PhysOrg.com) -- Just like our roads, there is a lot of traffic within the cells in our bodies, because cell components, messenger molecules, and enzymes must also be brought to the right places in the cell. One of these ...


Scientists take a step towards uncovering the histone code

Biology / Cell & Microbiology

created Dec 20, 2009 | popularity 5 / 5 (6) | comments 1

Researchers at Emory University School of Medicine have determined the structures of two enzymes that customize histones, the spool-like proteins around which DNA coils inside the cell.


Tiny whispering gallery

Tiny whispering gallery: Sensor can detect a single nanoparticle and take its measurement

Physics / Optics & Photonics

created Dec 18, 2009 | popularity 4.7 / 5 (16) | comments 0

(PhysOrg.com) -- Nanotechnology has already made it to the shelves of your local pharmacy and grocery: nanoparticles are found in anti-odor socks, makeup, makeup remover, sunscreen, anti-graffiti paint, home ...


Beaming in on Warm Dense Matter (w/ Video)

Physics / General Physics

created Dec 17, 2009 | popularity 5 / 5 (3) | comments 0

(PhysOrg.com) -- The Neutralized Drift Compression Experiment II (NDCX-II) now under construction at Berkeley Lab will deliver a high-current pulse of lithium ions to a foil target almost simultaneously, momentarily heating ...


Colliding auroras produce an explosion of light

Colliding auroras produce an explosion of light

Space & Earth / Space Exploration

created Dec 17, 2009 | popularity 4.8 / 5 (8) | comments 0

(PhysOrg.com) -- A network of cameras deployed around the Arctic in support of NASA's THEMIS mission has made a startling discovery about the Northern Lights. Sometimes, vast curtains of aurora borealis collide, ...


Sick of swine flu? Toxic algae could be the next big threat

Space & Earth / Environment

created Dec 15, 2009 | popularity 3 / 5 (2) | comments 1

With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...


World's first skeletal mount of Paluxysaurus jonesi reveals new biology

World's first skeletal mount of Paluxysaurus jonesi reveals new biology

Other Sciences / Archaeology & Fossils

created Dec 15, 2009 | popularity 4.5 / 5 (11) | comments 0

(PhysOrg.com) -- The Early Cretaceous sauropod Paluxysaurus jonesi weighed 20 tons, was 60 feet long and had a neck 26 feet long, according to scientists who prepared the world's first full skeletal mount ...



List of search results for tail feathers