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343 articles from WEDNESDAY 4.1.2012
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WEDNESDAY 4. JANUARY, 2012
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23:54
"Time Cloak" Created; Can Make Events Disappear
A new experiment bent light to make a hole in time—albeit one that lasted only about 40 trillionths of a second.
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23:53
Thinning sea ice killing seal pups, study says
Three decades of warming in the North Atlantic has led to thinning ice cover in harp seal breeding grounds and drastically higher death rates among seal pups, according to a new study.
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23:48
Guidelines stress caution when combining anti-epileptic, HIV drugs
New guidelines will help physicians better choose seizure drugs for people on HIV/AIDS medication, avoiding deadly drug interactions and preventing critical anti-HIV drugs from becoming less effective, possibly leading to a more virulent strain of the disease.
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23:48A new article assesses the potential reasons for the continued lack of success in prevention and control of Lyme disease and identifies areas where additional knowledge could be used to improve Lyme disease prevention and control strategies.
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23:48Men and women have large differences in personality, according to a new study. The existence of such differences, and their extent, has been a subject of much debate, but the authors of the new report describe a new method for measuring and analyzing personality differences that they argue is more accurate than previous methods.
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23:48New research points investigators toward finding a genital herpes vaccine that works on both viruses that cause disease.
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23:18
Dot Earth Blog: 'Much Ado About Methane'
A climate scientist aims to tamp down worries on Arctic methane.
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23:08
DataWind, a Canadian company started by two Brampton, Ont.-raised brothers, has produced what it is touting as the world's cheapest tablet computer, to be sold in India.
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22:51
Blog - Why EVs Don't Make Any Difference
GM Volt sales are dwarfed by increased sales of conventional vehicles.
What with the constant stream of advertising about electric vehicles, you'd think that they are gaining ground against conventional cars with internal combustion engines. Not so.
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22:24
Benefits of statin therapy may extend beyond lowering lipids
People with high cholesterol are at risk of heart attack and stroke because atherosclerotic plaques within their arteries can rupture triggering the formation of a blood clot called an occlusive thrombus that cuts off the blood supply to their heart or brain. -
22:24Firefighters reported progress Wednesday in bringing under control wildfires in southern Chile that have destroyed about 45,000 hectares (112,000 acres) as a special prosecutor began investigating the source of the blazes.
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22:24(Medical Xpress) -- A new study published in The Annals of Internal Medicine shows that when it comes to neck pain, visiting a chiropractor or performing regular neck exercises reduces neck pain better than pain medications.
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22:24Not only is overall quality of life higher in cancer survivors who exercise, but the rate of cancer recurrence is lower. Unfortunately, though most doctors recommend exercise, many patients fail to follow through.
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22:24Nature's game of intimidation and imitation comes full circle in the waters of Indonesia, where scientists have recorded for the first time an association between the black-marble jawfish (Stalix cf. histrio) and the mimic octopus (Thaumoctopus mimicus).
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22:24New guidelines from the American Academy of Neurology will help physicians better choose seizure drugs for people on HIV/AIDS medication, avoiding deadly drug interactions and preventing critical anti-HIV drugs from becoming less effective, possibly leading to a more virulent strain of the disease.
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22:24Daily doses of a soy germ-based nutritional supplement containing S-equol significantly improved menopausal symptoms, including significantly reducing hot flash frequency after 12 weeks according to a placebo-controlled study in postmenopausal Japanese women published in the peer-reviewed Journal of Women's Health.
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22:24Scientists have determined the structure of the enzyme endomannosidase, significantly advancing our understanding of how a group of devastating human viruses including HIV and Hepatitis C hijack human enzymes to reproduce and cause disease.
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22:24Abraham Kovoor was studying a brain protein, called RGS9 2, that he had previously related to the involuntary, random and repetitive body movements that are side effects of drugs used to treat Parkinson's disease and schizophrenia.
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22:24Console gaming occasionally gets a boost from add-ons that can make the standard controller more efficient to hold and operate. A new wireless mouse looks to replace the standard Xbox 360 controller altogether in hopes of giving fans of first-person shooters added precision and control.
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22:24and not just regional forces – has caused record-breaking amounts of freshwater to accumulate in the Arctic's Beaufort Sea.
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22:24Invasive Burmese python hatchlings from the Florida Everglades can withstand exposure to salt water long enough to potentially expand their range through ocean and estuarine environments, according to research in the latest issue of the Journal of Experimental Marine Biology and Ecology.
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22:24When patients with diabetes experience interruptions in health - insurance coverage, they are less likely to receive the screening tests and vaccines they need to protect their health. A new study finds that this is true even when patients receive free or reduced-cost medical care at federally funded safety net clinics.
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22:24Scott Thompson isn't an obvious pick to lead Yahoo, but he brings to the struggling Internet company expertise in technology and operations.
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22:24(AP) -- A British medical journal says a worrying number of drug studies are being suppressed by researchers and that the lack of public data could threaten patient safety.
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22:21
Hep C vaccine trial 'promising'
An early clinical trial of a hepatitis C vaccine has shown "promising" results, according to researchers at Oxford University.
Naposledy aktualizované zdroje
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TIME (dnes, 11:00)
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Guardian Unlimited Science (dnes, 10:00)
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Yahoo! (dnes, 09:12)
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EurekAlert (dnes, 06:00)
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Discovery (dnes, 00:01)
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ScienceNOW (22. 2, 23:37)
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Sci-Tech Today (22. 2, 22:01)
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NASA (22. 2, 17:36)
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