Other news

New forensic technique gives clues about sharks from bite damage

Biology / Other

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 0

Hit-and-run attacks by sharks can be solved with a new technique that identifies the culprits by the unique chomp they put on their victims, according to a University of Florida researcher and shark expert.


Message for women and dogs: keeping ovaries is linked to longevity

Biology / Other

created Dec 01, 2009 | popularity 5 / 5 (2) | comments 1

(PhysOrg.com) -- This year, hundreds of thousands of women and pet dogs will undergo a hysterectomy and have their ovaries removed along with their uterus. Now, two independent research studies looking at longevity may challenge ...


The deciding factor: Empathy distinguishes modern humans from their primate ancestors

The deciding factor: Empathy distinguishes modern humans from their primate ancestors

Biology / Other

created Nov 30, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- What, exactly, distinguishes humans from apes? It’s certainly more than just our genes, renowned anthropologist Sarah Blaffer Hrdy told a Harvard audience recently (Nov. 18).


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.


Rocket science leads to new whale discovery

Rocket science leads to new whale discovery

Biology / Other

created Nov 24, 2009 | popularity not rated yet | comments 0

Rocket science is opening new doors to understanding how sounds associated with Navy sonar might affect the hearing of a marine mammal - or if they hear it at all.


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 ...


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 ...


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.


Researchers Build World's Largest Disease Association Network

Researchers Build World's Largest Disease Association Network

Biology / Other

created Apr 15, 2009 | popularity 4.5 / 5 (14) | comments 3

(PhysOrg.com) -- If you suffer from hypertension, how much does your risk for developing diabetes or other illnesses increase? Medical experts have long known that many diseases are related to one another, ...


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 ...


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 ...


Probing Question: What is a heritage turkey?

Probing Question: What is a heritage turkey?

Biology / Other

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Over 45 million turkeys are eaten by Americans each Thanksgiving, according to the U.S. Department of Agriculture. Hunters provide some -- last autumn, about 24,000 wild turkeys were harvested ...


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 ...


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 ...


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 ...