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Laser etching safe alternative for labeling grapefruit

Laser etching safe alternative for labeling grapefruit

Biology / Other

created Nov 03, 2009 | popularity 4.4 / 5 (14) | comments 8

Laser labeling of fruit and vegetables is a new, patented technology in which a low-energy carbon dioxide laser beam is used to label, or "etch" information on produce, thereby eliminating the need for common ...


Mobile microscopes illuminate the brain

Mobile microscopes illuminate the brain

Biology / Other

created Nov 03, 2009 | popularity 5 / 5 (5) | comments 0

(PhysOrg.com) -- By building a tiny microscope small enough to be carried around on a rats' head, scientists at the Max Planck Institute for Biological Cybernetics in Tübingen, Germany, have found a way to ...


Rare Charles Darwin book found on toilet bookshelf (AP)

Rare Charles Darwin book found on toilet bookshelf

Biology / Other

created Nov 22, 2009 | popularity 4.2 / 5 (6) | comments 2

(AP) -- An auction house says it is selling a rare first edition of Charles Darwin's "On the Origin of Species" found in a family's guest lavatory in southern England.


heel

Short heels make elite sprinters super speedy

Biology / Other

created Oct 30, 2009 | popularity 4.4 / 5 (5) | comments 0

What is it about elite sprinters that gives them the edge over non-sprinters in the 100m dash? Stephen Piazza from the Pennsylvania State University publishes his discovery, in The Journal of Experimental Bi ...


Iowa State University researcher discovers key to vital DNA, protein interaction

Researchers discover key to vital DNA, protein interaction

Biology / Other

created Nov 09, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- A researcher at Iowa State University has discovered how a group of proteins from plant pathogenic bacteria interact with DNA in the plant cell, opening up the possibility for what the scientist ...


Water-conserving irrigation strategies minimize overwatering, runoff

Water-conserving irrigation strategies minimize overwatering, runoff

Biology / Other

created Nov 05, 2009 | popularity 4.5 / 5 (2) | comments 0

Conserving water and reducing the environmental impact of runoff are two of the most important issues confronting container nursery operations. Current regulations and laws in five states limit water consumption ...


Longer toes eyed as sprinters' edge

Longer toes eyed as sprinters' edge

Biology / Other

created Nov 12, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Longer toes may give sprinters a leg up on other runners, according to a new study.


Study looks at scientific, cultural perspectives on race

Biology / Other

created Nov 17, 2009 | popularity 3 / 5 (3) | comments 1

(PhysOrg.com) -- A new study compares personal perceptions of race, color and ancestry of Brazilian high school students with the results of genetic ancestry tests, with the aim of investigating the tensions between cultural ...


Powerful pumpkins, super squash

Powerful pumpkins, super squash

Biology / Other

created Nov 04, 2009 | popularity 5 / 5 (1) | comments 0

Carotenoids, the family of yellow to red pigments responsible for the striking orange hues of pumpkins and the familiar red color of vine-ripe tomatoes, play an important role in human health by acting as ...


New study describes connections between Circadian and metabolic systems

Biology / Other

created Nov 12, 2009 | popularity 2.5 / 5 (2) | comments 0

A paper by University of Notre Dame biologist Giles Duffield and a team of researchers offers new insights into a gene that plays a key role in modulating the body's Circadian system and may also simultaneously modulate its ...


Ancestry attracts, but love is blind

Biology / Other

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

People preferentially marry those with similar ancestry, but their decisions are not necessarily based on hair, eye or skin colour. Research, published in BioMed Central's open access journal Genome Biology, shows that M ...


Beer Here

Biology / Other

created Nov 25, 2009 | popularity 4 / 5 (1) | comments 0

(PhysOrg.com) -- Drinking beer is a simple act, but making beer is not. It starts out with genetics and tens of thousands of barley varieties and ends with a clear ambrosia that belies the time, effort and technology that ...


Crops and Weeds: Climate Change's First Responders

Crops and Weeds: Climate Change's First Responders

Biology / Other

created Nov 11, 2009 | popularity 1 / 5 (2) | comments 1

(PhysOrg.com) -- A team of Agricultural Research Service (ARS) plant physiologists is studying how global climate change could affect food crop production--and prompt the evolution of even more resilient weeds.


Hard Winter Wheat Varieties Released

Hard Winter Wheat Varieties Released

Biology / Other

created Oct 30, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- The first hard winter wheat varieties bred and developed for production in the eastern United States have been released by the Agricultural Research Service (ARS).


Scientists Plot Genetic Ploy Against Grain Pest

Scientists Plot Genetic Ploy Against Grain Pest

Biology / Other

created Nov 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Aided by a genomic map of the red flour beetle, Tribolium castaneum, Agricultural Research Service (ARS) and university scientists are plotting a kind of genetic sabotage on the pest’s basic ...