Monkeys found to wonder what might have been
(PhysOrg.com) -- Monkeys playing a game similar to "Let's Make A Deal" have revealed that their brains register missed opportunities and learn from their mistakes.
Plants & Animals
May 14, 2009
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Going platinum: New catalyst could boost cleaner fuel use
(PhysOrg.com) -- Material scientists at Washington University in St. Louis have developed a technique for a bimetallic fuel cell catalyst that is efficient, robust and two to five times more effective than commercial catalysts. ...
Nanomaterials
May 14, 2009
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Genital stimulation opens door for cryptic female choice in tsetse flies
Manipulation of male and/or female genitalia results in a suite of changes in female reproductive behavior in tsetse flies, carriers of African sleeping sickness.
Plants & Animals
May 14, 2009
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Exhibition showcases the 'art of science'
The online gallery for Princeton University's third Art of Science competition will go live Thursday, May 14, at noon EDT. An online site that allows members of the public to choose their favorite 2009 Art of Science image ...
Other
May 14, 2009
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Diuscovery in amber reveals ancient biology of termites
The analysis of a termite entombed for 100 million years in an ancient piece of amber has revealed the oldest example of "mutualism" ever discovered between an animal and microorganism, and also shows the unusual biology ...
Plants & Animals
May 14, 2009
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Stem cell transplant in mouse embryo yields heart protection in adulthood
Stem cells play a role in heart muscle rejuvenation by attracting cells from the body that develop into heart muscle cells. They have been successfully used to halt or reverse cardiac injury following heart attack, but not ...
Biotechnology
May 14, 2009
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For adolescent crime victims, genetic factors play lead role
Genes trump environment as the primary reason that some adolescents are more likely than others to be victimized by crime, according to groundbreaking research led by distinguished criminologist Kevin M. Beaver of The Florida ...
Social Sciences
May 14, 2009
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The end of the line for existing stem cell research?
Time is short for scientists to respond to the call for comments on the National Institutes of Health (NIH) proposed guidelines for the use of human embryonic stem (ES) cell lines and their eligibility for federal funds. ...
Other
May 14, 2009
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Getting a grip: 'Velcro'-like structure helps bees stick to flowers (w/Videos)
When bees collect nectar, how do they hold onto the flower? Cambridge University scientists have shown that it is down to small cone-shaped cells on the petals that act like 'velcro' on the bees' feet.
Plants & Animals
May 14, 2009
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Rare crane in first Uganda sighting
A rare crane species never before seen in Uganda has been spotted in the eastern part of the country, the executive director of Nature Uganda told AFP on Thursday.
Plants & Animals
May 14, 2009
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