News tagged with visual pigments
Ecologists get fish eye view of sexual signals
Carotenoid pigments are the source of many of the animal kingdom's most vivid colours; flamingos' pink feathers come from eating carotenoid-containing shrimps and algae, and carotenoid colours can be seen among garden birds ...
Nov 10, 2010 |
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There is more to bats' vision than meets the eye
The eyes of nocturnal bats possess two spectral cone photoreceptor types for daylight and colour vision. Reporting in the open-access, peer-reviewed journal PLoS ONE, scientists at the Max Planck Institute for Br ...
Jul 28, 2009 |
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'Dark cells' of living retina imaged for the first time
A layer of "dark cells" in the retina that is responsible for maintaining the health of the light-sensing cells in our eyes has been imaged in a living retina for the first time.
Medicine & Health / Medical research
Feb 26, 2009 |
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Search results for visual pigments
New test to detect arsenic contamination in drinking water
An economical and easy-to-use biosensor could reduce the chance of being poisoned by arsenic – a common contaminant of wells in parts of Asia.
Jun 01, 2012 |
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Designing a dye you can count on
Natural substances such as chlorophyll and the heme pigment of red blood cells contain colorful molecules known as porphyrins. They owe their exceptional visual characteristics to a ‘macrocyclic’ ...
May 24, 2012 |
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Squid and zebrafish cells inspire camouflaging smart materials
Researchers from the University of Bristol have created artificial muscles that can be transformed at the flick of a switch to mimic the remarkable camouflaging abilities of organisms such as squid and zebrafish.
May 02, 2012 |
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Data support theory on location of lost Leonardo da Vinci painting
(PhysOrg.com) -- Evidence uncovered during research conducted in Florence's Palazzo Vecchio late last year appears to support the theory that a lost Leonardo da Vinci painting existed on the east wall of the ...
Mar 13, 2012 |
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Four-winged dinosaur's feathers were black with iridescent sheen
A team of American and Chinese researchers has revealed the color and detailed feather pattern of Microraptor, a pigeon-sized, four-winged dinosaur that lived about 130 million years ago. The non-avian dinosaur's ...
Other Sciences / Archaeology & Fossils
Mar 08, 2012 |
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Materials science reveals clues about pigment degrading on painting
(PhysOrg.com) -- The painting Le Bonheur de vivre, by Henri Matisse, is revered as one of two masterpieces that changed the course of painting in the early 20th century.
Dec 21, 2011 |
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Scientists discover why buttercups reflect yellow on chins
Scientists have found that the distinctive glossiness of the buttercup flower (Ranunculus repens), which children like to shine under the chin to test whether their friends like butter, is related to its un ...
Dec 13, 2011 |
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Europe's first human embryonic stem cell trial approved
A US biotech company said Thursday it will soon begin the first-ever European trials using human embryonic stem cells in an experimental treatment for people with a form of juvenile blindness.
Sep 22, 2011 |
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Researchers make visible the structure of the smallest crystals
A radical new way of making structures visible at the nano level has been developed at Johannes Gutenberg University Mainz (JGU, Germany). This new method makes it possible to determine with precision the ...
Sep 20, 2011 |
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Birds' eye view is far more colorful than our own
The brilliant colors of birds have inspired poets and nature lovers, but researchers at Yale University and the University of Cambridge say these existing hues represent only a fraction of what birds are capable ...
Jun 23, 2011 |
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List of search results for visual pigments
