日期:2016-08-22 Zika infection kills off neural stem cells in adult mice bred to be vulnerable to the virus, researchers at the Rockefeller University and the La Jolla Institute for Allergy and Immunology report August 18 in Cell Stem Cell. It has yet to be studied... 阅读全文>>

日期:2016-08-22 You just received the promotion you have worked so hard for, but you overhear a co-worker say that you got it because the boss only gives the easy projects to you while the hard ones are dumped on everyone else. Some of your envious co-workers come... 阅读全文>>

日期:2016-08-22 Death and mourning were largely considered private matters in the 20th century, with the public remembrances common in previous eras replaced by intimate gatherings behind closed doors in funeral parlors and family homes. But social media is redefin... 阅读全文>>

日期:2016-08-18 Both genetic factors and family environment contribute to risk for chronic pain, and contributions of many genes contribute to risk of both chronic pain and major depressive disorder (MDD), according to a new study published in PLOS Medicine. The re... 阅读全文>>

日期:2016-08-18 Thin clouds at about 5 km altitude are more ubiquitous in the tropics than previously thought and they have a substantial cooling effect on climate. This is shown in a recent study by researchers from Stockholm University and the University of Miami... 阅读全文>>

日期:2016-08-17 Could existing electric vehicles (EVs), despite their limited driving range, bring about a meaningful reduction in the greenhouse-gas emissions that are causing global climate change? Researchers at MIT have just completed the most comprehensive stu... 阅读全文>>

日期:2016-08-17 Ever thought of putting sewage on your plants? Scientists say thermally conditioned sewage sludge serves as an excellent fertilizer to improve soil properties. This was recently published in the open-access journal Frontiers in Nutrition. The major... 阅读全文>>

日期:2016-08-17 The Arctic sea ice responded very rapidly to past climate changes. During the coldest periods of the past 90,000 years the sea ice edge spread relatively quickly to the Greenland-Scotland Ridge, and probably far into the Atlantic Ocean. says first a... 阅读全文>>

日期:2016-08-17 Coral reefs wouldnt be the same without their beautiful fish. A diversity of colorful, beautifully patterned species lives in tandem with coral reefs around the world, having adapted their appearance, body structure and lifestyle to take refuge in t... 阅读全文>>

日期:2016-08-17 Engineers at the A. James Clark School of Engineering at the University of Maryland (UMD) demonstrate in a new study that windows made of transparent wood could provide more even and consistent natural lighting and better energy efficiency than glas... 阅读全文>>

日期:2016-08-11 The Gulf of Maine coastline, historically home to one of the richest shellfish populations in the U.S., is undergoing a dramatic change, with once-flourishing wild blue mussels all but disappearing, according to a study led by University of Californ... 阅读全文>>

日期:2016-08-11 Three years ago, the Federal Trade Commission dimmed hopes for the Brightest Flashlight app for Android, slapping its developer with charges of consumer deception. Why? The app was transmitting users locations and device IDs to third parties without... 阅读全文>>

日期:2016-08-11 Even brief exposures of the eggs of Atlantic haddock to low concentrations of dispersed crude oil can cause severe and usually deadly deformities in developing fish, an international research team has found. The findings indicate that oil spills at... 阅读全文>>

日期:2016-08-11 A solar storm that jammed radar and radio communications at the height of the Cold War could have led to a disastrous military conflict if not for the U.S. Air Forces budding efforts to monitor the suns activity, a new study finds. On May 23, 1967,... 阅读全文>>

日期:2016-08-11 Liquid methane-filled canyons hundreds of meters deep with walls as steep as ski slopes etch the surface of Titan, researchers report in a new study. The new findings provide the first direct evidence of these features on Saturns largest moon, and c... 阅读全文>>

日期:2016-08-08 When human and chimp infants are dozing, they sometimes show facial movements that resemble smiles. These facial expressions -- called spontaneous smiles -- are considered the evolutionary origin of real smiles and laughter. Researchers at Kyoto Uni... 阅读全文>>

日期:2016-08-08 In a new study, researchers at Scripps Institution of Oceanography at the University of California San Diego found that the background music in shark documentaries affects viewers perceptions of sharks. The researchers suggest that ominous backgroun... 阅读全文>>

日期:2016-08-08 Its summertime, and the fields of Yolo County are filled with ranks of sunflowers, dutifully watching the rising sun. At the nearby University of California, Davis, plant biologists have now discovered how sunflowers use their internal circadian clo... 阅读全文>>

日期:2016-08-08 All living toothed whales rely upon echoes of their own calls to navigate and hunt underwater, a skill that works best in conjunction with high-frequency hearing. Now, researchers reporting in the Cell Press journal Current Biology on August 4 who s... 阅读全文>>

日期:2016-08-08 New research from North Carolina State University finds that major volcanic activity on the planet Mercury most likely ended about 3.5 billion years ago. These findings add insight into the geological evolution of Mercury in particular, and what hap... 阅读全文>>

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