News tagged with prior
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Long-Term Effects of Carbon Dioxide on Plants Studied
Dec 09, 2009 |
1.7 / 5 (3) |
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(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...
Non-invasive technique blocks a conditioned fear in humans
Medicine & Health / Psychology & Psychiatry
Dec 09, 2009 |
4.5 / 5 (2) |
1
Scientists have for the first time selectively blocked a conditioned fear memory in humans with a behavioral manipulation. Participants remained free of the fear memory for at least a year. The research builds on emerging ...
Older dental fillings contain form of mercury unlikely to be toxic
Dec 09, 2009 |
not rated yet |
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A new study on the surface chemistry of silver-colored, mercury-based dental fillings suggests that the surface forms of mercury may be less toxic than previously thought. It appears online in ACS' journal ...
Epilepsy Patients Are Given New Hope With Brain Implant
Medicine & Health / Neuroscience
Dec 09, 2009 |
5 / 5 (3) |
2
(PhysOrg.com) -- A startup company, Neuropace in Mountain View Ca., has developed a device that offers new hope for epilepsy patients. The device is designed to neutralize the abnormal electrical activity ...
Sea level is rising along US Atlantic coast, say environmental scientists
Space & Earth / Earth Sciences
4 hours ago |
2 / 5 (4) |
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An international team of environmental scientists led by the University of Pennsylvania has shown that sea-level rise along the Atlantic Coast of the United States was 2 millimeters faster in the 20th century ...
Tropical birds waited for land crossing between North and South America: study
Dec 09, 2009 |
3.8 / 5 (4) |
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Despite their ability to fly, tropical birds waited until the formation of the land bridge between North and South America to move northward, according to a University of British Columbia study published this ...
Study Describes Novel Model of Skin Cancer
23 hours ago |
5 / 5 (1) |
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(PhysOrg.com) -- Scientists at the University of Pennsylvania School of Medicine have developed a new model of skin cancer based on the knowledge that a common cancer-related molecule called Src kinase is ...
Brain activity exposes those who break promises
Medicine & Health / Neuroscience
Dec 09, 2009 |
not rated yet |
6
Scientists from the University of Zurich have discovered the physiological mechanisms in the brain that underlie broken promises. Patterns of brain activity even enable predicting whether someone will break a promise. The ...
American adults receiving flu vaccine at about the same rate as in 2008, study finds
Medicine & Health / Medications
Dec 09, 2009 |
not rated yet |
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American adults are not being vaccinated against the seasonal flu any more often than they were last year, despite increased public discussion of the importance of influenza vaccines resulting from the worldwide outbreak ...
AOL going public after Time Warner divorce
22 hours ago |
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AOL finalized its divorce from Time Warner on Wednesday, ending one of the most disastrous marriages in corporate history and leaving the Internet pioneer facing an uncertain future.
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