Physicists patent method to change skin-color perception

How someone perceives color is determined by how the item they are looking at scatters and emits light. In August, three City College of New York physicists affiliated with the Institute for Ultrafast Spectroscopy and Lasers ...

Why are there redheads? Birds might hold the clues

Red coloration—historically seen as costly in vertebrates—historically seen as costly in vertebrates—might represent some physiological benefit after all, according to research published in the journal Physiological ...

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 of seeing.

Studying 'squid skin' to create new camouflage patterns

As an octopus, a squid, or a cuttlefish moves around a reef in the ocean, it instantly camouflages itself against the background. Known as cephalopods, these animals have the extraordinary ability to conceal themselves from ...

Skin color: Handy tool for teaching evolution

Variations in skin color provide one of the best examples of evolution by natural selection acting on the human body and should be used to teach evolution in schools, according to a Penn State anthropologist.

Oscar Worthy Science And Engineering

When audiences watch a movie, they know that what they are seeing is an illusion -- and making the images appear as real as possible can be a major undertaking for any filmmaking team.

Scientists unravel the genetic secrets of a pink tomato

Far Eastern diners are partial to a variety of sweet, pink-skinned tomato. Dr. Asaph Aharoni of the Weizmann Institute's Plant Sciences Department has now revealed the gene that's responsible for producing these pink tomatoes. ...

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