News tagged with iridescence


Bees attracted by floral iridescence

Bees attracted by floral iridescence

Biology /

created Jan 09, 2009 | popularity 4.7 / 5 (6) | comments 1

(PhysOrg.com) -- Plants and their pollinators are the focus of ground-breaking research by Dr Heather Whitney, recently appointed Lloyds Fellow in the School of Biological Sciences. Her latest work, carried ...


Bee

Iridescence invisible to human eye enables bees to view flowers in different colours

Biology /

created Jan 05, 2009 | popularity 5 / 5 (5) | comments 3

(PhysOrg.com) -- Bees see some flowers in multicolour because of previously unknown iridescence of the petals, usually invisible to the human eye, researchers from the University of Cambridge report this week ...





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Nanometric butterfly wings created

Nanometric butterfly wings created

Nanotechnology / Nanomaterials

created Oct 08, 2009 | popularity 4.7 / 5 (6) | comments 3

A team of researchers from the State University of Pennsylvania (USA) and the Universidad Autónoma de Madrid (UAM) have developed a technique to replicate biological structures, such as butterfly wings, ...


Scientists find evidence of iridescence in 40 million-year-old feather fossil

Iridescence found in 40-million-year-old fossil bird feather

Other Sciences / Archaeology & Fossils

created Aug 26, 2009 | popularity 4.5 / 5 (8) | comments 3

Known for their wide variety of vibrant plumage, birds have evolved various chemical and physical mechanisms to produce these beautiful colors over millions of years. A team of paleontologists and ornithologists ...


Striped Fossil Feather and Recent Woodpecker Feather

Fossil feathers preserve evidence of color

Biology /

created Jul 09, 2008 | popularity 4.8 / 5 (12) | comments 0

The traces of organic material found in fossil feathers are remnants of pigments that once gave birds their color, according to Yale scientists whose paper in Biology Letters opens up the potential to dep ...


The Photonic Beetle

The Photonic Beetle: Nature Builds Diamond-Like Crystals For Future Optical Computers

Physics / General Physics

created May 20, 2008 | popularity 4.3 / 5 (66) | comments 1

Researchers have been unable to build an ideal “photonic crystal” to manipulate visible light, impeding the dream of ultrafast optical computers. But now, University of Utah chemists have discovered that nature ...


Material Changes its Color, Depending on How You Look at It

Material Changes its Color, Depending on How You Look at It

Physics / General Physics

created Feb 04, 2008 | popularity 4.2 / 5 (49) | comments 2 feature

Looking at the metallic woodboring beetle head-on, the insect appears red. But viewing it from the side, the beetle starts to take on a greenish hue, and then turns completely green at an 80-degree angle. ...


Researchers create gold aluminum, black platinum, blue silver

Researchers create gold aluminum, black platinum, blue silver

Physics / Condensed Matter

created Feb 01, 2008 | popularity 4.7 / 5 (111) | comments 13

Using a tabletop laser, a University of Rochester optical scientist has turned pure aluminum, gold. And blue. And gray. And many other colors. And it works for every metal tested, including platinum, titanium, ...


Mother-of-pearl -- Classic beauty and remarkable strength

Mother-of-pearl -- Classic beauty and remarkable strength

Physics / Condensed Matter

created Jul 02, 2007 | popularity 4.7 / 5 (28) | comments 0

While the shiny material of pearls and abalone shells has long been prized for its iridescence and aesthetic value in jewelry and decorations, scientists admire mother-of-pearl for other physical properties ...


Butterflies on the prowl show some color

Biology /

created Apr 27, 2007 | popularity 4.3 / 5 (7) | comments 0

Sex sells. The thrum and flash of an automobile, the whisper of designer silk, the tease of a tattoo, and the ching-ching of gold chains and rings are paired in media and on the streets with come-hither abdominal tautness ...


Study: Squid are masters of disguise

Biology /

created Sep 25, 2006 | popularity 1.8 / 5 (4) | comments 0

U.S. marine scientists say squid are masters of disguise, using their pigmented skin cells to camouflage themselves nearly instantaneously from predators.



List of search results for iridescence