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News tagged with chameleon

Chameleon magnets: ability to switch magnets 'on' or 'off' could revolutionize computing

(PhysOrg.com) -- What causes a magnet to be a magnet, and how can we control a magnet's behavior? These are the questions that University at Buffalo researcher Igor Zutic, a theoretical physicist, has been ...

Physics / General Physics

created May 27, 2011 | popularity 4.7 / 5 (21) | comments 17 | with audio podcast

Chameleon's ballistic tongue inspires robotic manipulators

(PhysOrg.com) -- Although the lungless salamander and some frog species have developed ballistic tongues, the chameleon's ballistic tongue is the fastest, the longest, and the one that can catch the heaviest ...

Technology / Engineering

created Apr 05, 2011 | popularity 4.5 / 5 (8) | comments 1 | with audio podcast feature

Magnetic chameleons: New displays that change color under the influence of magnets

Chinese researchers have created microscopic capsules that change color when a magnetic field is applied. When the capsules are collected into an array, magnetic fields can be used to create colored patterns ...

Chemistry / Materials Science

created Mar 16, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Chameleon model tries to explain the origin of dark energy

Scientists at DOE's Fermi National Accelerator Laboratory report new experimental constraints on a theoretical model that tries to explain the origin of dark energy, the mysterious force that accelerates the ...

Physics / General Physics

created Dec 20, 2010 | popularity 4.3 / 5 (6) | comments 6

Competition puts the brakes on body evolution in island lizards

Millions of years before humans began battling it out over beachfront property, a similar phenomenon was unfolding in a diverse group of island lizards.

Biology / Plants & Animals

created Jun 18, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Fishy research confirms archerfish seeing clearer

(PhysOrg.com) -- If you have ever looked up from the depths of the ocean, you will understand how difficult it can be to identify objects above the surface.

Biology / Plants & Animals

created Apr 15, 2010 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Why chameleon tongues work in the cold (w/ Video)

(PhysOrg.com) -- In cold weather a chameleon’s metabolism slows down, but its tongue continues to work quickly to capture prey. A new study has found out why: the tongue does not rely on direct muscle contractions, ...

Biology / Plants & Animals

created Mar 10, 2010 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast report

New research reveals threat to monkey numbers from forest decline

Monkey populations in threatened forests are far more sensitive to damage to their habitat than previously thought, according to new research.

Biology / Ecology

created Feb 18, 2010 | popularity not rated yet | comments 0

New chameleon species discovered in East Africa (w/ Podcast)

A new species of chameleon has been discovered in Tanzania by a team of scientists.

Biology / Plants & Animals

created Nov 23, 2009 | popularity 5 / 5 (1) | comments 0

Color-changing roof tiles absorb heat in winter, reflect it in summer

(PhysOrg.com) -- Anyone who has ever stepped barefoot onto blacktop pavement on a hot sunny day knows the phenomenon very well: Black surfaces absorb the sun's heat very efficiently, producing a toe-scorching ...

Technology / Engineering

created Oct 08, 2009 | popularity 4.5 / 5 (23) | comments 9

Study: Lizards bask for more than warmth

Keeping warm isn't the only reason lizards and other cold-blooded critters bask in the sun. According to a study published in the May/June issue of Physiological and Biochemical Zoology, chameleons alter their sunbathing behavi ...

Biology / Plants & Animals

created Apr 20, 2009 | popularity 5 / 5 (4) | comments 1

'Chameleon Guitar' blends old-world and high-tech

(PhysOrg.com) -- Natural wood, with its unique grain patterns, is what gives traditional acoustic instruments warm and distinctive sounds, while the power of modern electronic processing provides an unlimited ...

Technology / Hi Tech & Innovation

created Feb 03, 2009 | popularity 3.6 / 5 (5) | comments 3

Now you see it, now you don't: Scientists unraveling the mystery of camouflage

At Hogwarts, Harry Potter uses an invisibility cloak to hide from his enemies. In nature, animals like cuttlefish and chameleons use the awe-inspiring tricks of camouflage to hide from theirs.

Biology /

created Jan 15, 2009 | popularity 4.3 / 5 (8) | comments 1

Chameleon

Chameleons (family Chamaeleonidae) are a distinctive and highly specialized clade of lizards. They are distinguished by their parrot-like zygodactylous feet, their separately mobile and stereoscopic eyes, their very long, highly modified, and rapidly extrudable tongues, their swaying gait, the possession by many of a prehensile tail, crests or horns on their distinctively shaped heads, and the ability of some to change color. Uniquely adapted for climbing and visual hunting, the approximately 160 species of chameleon range from Africa, Madagascar, Spain and Portugal, across south Asia, to Sri Lanka, have been introduced to Hawaii, California and Florida, and are found in warm habitats that vary from rain forest to desert conditions.

For more information about Chameleon, read the full article at Wikipedia.
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