Researchers grow human blood vessels in mice from adult progenitor cells July 19, 2008 | User rating: 4.8 / 5 after 9 vote(s)
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For the first time, researchers have successfully grown functional human blood vessels in mice using cells from adult human donors — an important step in developing clinical strategies to grow tissue, researchers report in ... | |
Microbes beneath sea floor genetically distinct July 21, 2008 | User rating: 4.8 / 5 after 27 vote(s)
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Tiny microbes beneath the sea floor, distinct from life on the Earth's surface, may account for one-tenth of the Earth's living biomass, according to an interdisciplinary team of researchers, but many of these minute creatures ... | |
 Electron microscopy enters the picometer scale July 24, 2008 | User rating: 4.8 / 5 after 22 vote(s)
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Jülich scientists have succeeded in precisely measuring atomic spacings down to a few picometres using new methods in ultrahigh-resolution electron microscopy. This makes it possible to find out decisive parameters ... | |
 Ancient Egyptian boat to be excavated, reassembled July 20, 2008 | User rating: 4.8 / 5 after 8 vote(s)
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(AP) -- Archaeologists will excavate hundreds of fragments of an ancient Egyptian wooden boat entombed in an underground chamber next to Giza's Great Pyramid and try to reassemble the craft, Egyptologists ... | |
Cranberry juice creates energy barrier that keeps bacteria away from cells, study shows July 21, 2008 | User rating: 4.8 / 5 after 12 vote(s)
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For generations, people have consumed cranberry juice, convinced of its power to ward off urinary tract infections, though the exact mechanism of its action has not been well understood. A new study by researchers at Worcester ... | |
 Engineers Prove Graphene is the Strongest Material July 22, 2008 | User rating: 4.8 / 5 after 32 vote(s)
| User comments: 19
(PhysOrg.com) -- Research scientists at Columbia University’s Fu Foundation School of Engineering and Applied Science have achieved a breakthrough by proving that the carbon material graphene is the strongest ... | |
Licking your wounds: Scientists isolate compound in human saliva that speeds wound healing July 23, 2008 | User rating: 4.8 / 5 after 8 vote(s)
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New research in the FASEB Journal raises expectorations for people with chronic wounds
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 N.M. cavers chart unique 'snowy' river of crystals July 24, 2008 | User rating: 4.8 / 5 after 20 vote(s)
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(AP) -- Hundreds of feet beneath Earth's surface, a few seasoned cave explorers venture where no human has set foot. Their headlamps illuminate mud-covered walls, gypsum crystals and mineral deposits. The ... | |
Gummy bears that fight plaque 18 hours ago | User rating: 4.8 / 5 after 12 vote(s)
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The tooth-protecting sugar substitute xylitol has been incorporated into gummy bears to produce a sweet snack that may prevent dental problems. Research published today in the open access journal BMC Oral Health describes ... | |
 Portuguese team makes first paper based transistor July 22, 2008 | User rating: 4.7 / 5 after 38 vote(s)
| User comments: 4
(PhysOrg.com) -- Elvira Fortunato and colleagues from the Centro de Investigação de Materiais (Cenimat/I3N), at Faculdade de Ciências e Tecnologia, Universidade Nova de Lisboa, made the first Field Effect ... | |
 Scientists identify cells for spinal-cord repair July 22, 2008 | User rating: 4.7 / 5 after 22 vote(s)
| User comments: 1
A researcher at MIT's Picower Institute for Learning and Memory has pinpointed stem cells within the spinal cord that, if persuaded to differentiate into more healing cells and fewer scarring cells following ... | |
Toxic chemicals found in common scented laundry products, air fresheners July 23, 2008 | User rating: 4.7 / 5 after 32 vote(s)
| User comments: 9
A University of Washington study of top-selling laundry products and air fresheners found the products emitted dozens of different chemicals. All six products tested gave off at least one chemical regulated as toxic or hazardous ... | |
 'Nanonet' circuits closer to making flexible electronics reality July 23, 2008 | User rating: 4.7 / 5 after 28 vote(s)
| User comments: 3
Researchers have overcome a major obstacle in producing transistors from networks of carbon nanotubes, a technology that could make it possible to print circuits on plastic sheets for applications including ... | |
 Dutch researchers take flight with three-gram 'dragonfly' July 22, 2008 | User rating: 4.7 / 5 after 33 vote(s)
| User comments: 5
(PhysOrg.com) -- On Wednesday 23 July, TU Delft will be presenting the minute DelFly Micro air vehicle. This successor to the DelFly I and II weighs barely 3 grams, and with its flapping wings is very similar ... | |
Exercise could be the heart's fountain of youth July 23, 2008 | User rating: 4.7 / 5 after 6 vote(s)
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Absence may make the heart grow fonder, but endurance exercise seems to make it younger. According to a study conducted at Washington University School of Medicine in St. Louis, older people who did endurance exercise training ... | |
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