Tag Archives: patterns

Chameleon crystals could make active camouflage possible

ANN ARBOR — The ability to control crystals with light and chemistry could lead to chameleon-style color-changing camouflage for vehicle bodies and other surfaces.

University of Michigan researchers discovered a template-free method for growing shaped crystals that allows for changeable structures that could appear as different colors and patterns. (more…)

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Tenfold boost in ability to pinpoint proteins in cancer cells

Better diagnosis and treatment of cancer could hinge on the ability to better understand a single cell at its molecular level. New research offers a more comprehensive way of analyzing one cell’s unique behavior, using an array of colors to show patterns that could indicate why a cell will or won’t become cancerous.

A University of Washington team has developed a new method for color-coding cells that allows them to illuminate 100 biomarkers, a ten-time increase from the current research standard, to help analyze individual cells from cultures or tissue biopsies. The work is published this week (March 19) in Nature Communications. (more…)

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Birdsong Bluster may Dupe Strange Females, But It Won’t Fool Partners

Male birds use their song to dupe females they have just met by pretending they are in excellent physical condition.

Just as some men try to cast themselves in a better light when they approach would-be dates, so male birds in poor condition seek to portray that they are fitter than they really are. But males do not even try to deceive their long-term partners, who are able to establish the true condition of the male by their song.

Researchers at the University of Exeter’s Cornwall Campus studied zebra finches to establish how trustworthy birdsong was in providing honest signals about the male’s value as a mate. Singing is a test of the condition of birds because it uses a lot of energy. Fit and healthy birds are thought to be able to sustain a high song rate for longer, making them more attractive to females. (more…)

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How Nature’s Patterns Form

*Alan Newell, a UA mathematics professor, studies patterns in nature, which he said have features that are universal*

When people on airplanes ask Alan Newell what he works on, he tells them “flower arrangements.”

He could also say “fingerprints” or “sand ripples” or “how plants grow.” (more…)

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