Researchers identify pressure effects on nanomaterials

Fluorescence from CdSe quantum dot solids in environments varying from stable to high unstable show that small deviations from uniform stress distribution greatly affect the electronic properties. The blue represents cadmium, the yellow represents selenium and the red represents a cloud of electrons in their excited state. Image by Sebastien Hamel/LLNL


Cartilage regeneration '20,000 Leagues Under the Sea'

Jun 04, 2008

Bioengineers at Rice University have discovered that intense pressure -- similar to what someone would experience more than a half-mile beneath the ocean's surface -- stimulates cartilage cells to grow new tissue with nearly ...


Researchers seek to focus attention upon the distributors of human growth hormone

Jun 17, 2008

A great deal of attention has been paid to the use of growth hormone (hGH) by elite athletes and a few vocal entertainers. But underlying this tip of the iceberg is a $2 billion dollar a year business, likely involving hundreds ...


University researchers promote new animal recognition technology

Jun 18, 2008

Two entrepreneurial researchers from The University of Queensland and the University of Southern Queensland, have taken their collaborative research further along the commercialisation pathway with their appearance tonight ...


Space radar to improve miners' safety

Jun 19, 2008

Advanced ground penetration radar, originally developed to investigate the soil structure on the Moon and other planets on ESA planetary missions, is now being used in Canadian mines to spot hidden cracks and weaknesses in ...


Tufts to develop morphing 'chemical robots'

Jun 30, 2008

Tufts University has received federal funding to develop chemical robots that will be able to squeeze into spaces as tiny as 1 centimeter, then morph into something 10 times larger, and ultimately biodegrade. The "chembots" ...


Mayo Clinic spearheads research to discover unsuspected gene for atrial fibrillation

Jul 10, 2008

Mayo Clinic researchers have found a gene mutation linked to one family's hereditary form of atrial fibrillation. Researchers hope this discovery will lead to better understanding of the disease and, eventually, better ways ...


All Sweeteners May Not Be the Same When Managing Type 2 Diabetes and Complications

Jul 14, 2008

(PhysOrg.com) -- Recent research by Kalidas Shetty of the University of Massachusetts Amherst and Lena Galvez Ranilla of the University of San Paolo, Brazil, shows that when it comes to managing Type 2 diabetes, all sweeteners ...


Meet Robo habilis

Jul 23, 2008

(PhysOrg.com) -- A European research project has brought the dream of human-like robots closer to reality by creating a human-like arm and hand controlled by an electronic ‘brain’ modelled on the human cerebellum.