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  • Smart Cane Could Help Blind ID Faces

    日期:2015-05-29 10:46:25 点击:168 好评:0

    High-tech sticks could help visually impaired people spot obstacles and even identify acquaintances as they approach. Larry Greenemeier reports...

  • CSI: Middle Pleistocene

    日期:2015-05-29 10:43:38 点击:128 好评:0

    Skull fragments dating back 430,000 years appear to be those of the world's first known murder victim, based on the damage observed. Dina Maron reports...

  • Mummy Mavens Unwrap Preservation Methods

    日期:2015-05-28 11:47:37 点击:127 好评:0

    In 1994 researchers made a mummy. Now scientists have reverse engineered the process to figure out how it's done, with the mummy makers still around to tell them how they did. Cynthia Graber reports....

  • A Few Hundred Smartphones Could Catch Earthquakes Early

    日期:2015-04-23 11:18:20 点击:488 好评:0

    Thanks to their GPS systems, smartphones in an array could pick up movements indicating the onset of an earthquake and provide extra seconds of early warning. Cynthia Graber reports ...

  • Taste Salty with Less Salt

    日期:2015-04-23 11:16:20 点击:219 好评:0

    Making salamis and cheeses with more pores might make them taste just as salty but with less added sodium finding its way into the body. Christopher Intagliata reports...

  • Small Screen Looks At an Electrified America

    日期:2015-04-23 11:13:55 点击:162 好评:0

    Scientific American's David Biello hosts a new episode of the TV series Beyond the Light Switch focusing on the means to and effects of a more electricity-powered country. Steve Mirsky reports....

  • Diabetics Benefit By Biggest Meal Early

    日期:2015-04-02 10:42:21 点击:490 好评:0

    A small study finds that diabetics who ate a big breakfast and small dinner had better glucose control than those who ate the opposite. Steve Mirsky reports....

  • Donate Your Health Data To Medical Science

    日期:2015-03-31 11:10:24 点击:184 好评:0

    You can now share your genome, health and microbiome info and viral infection data to crowdsourced medical research projects. Cynthia Graber reports....

  • The Ebola Outbreak: Past, Present and Future

    日期:2015-03-30 10:16:05 点击:241 好评:0

    Scientific American’s Dina Maron talks with Keiji Fukuda, assistant director general for health security at the World Health Organization, about the current Ebola outbreak, the threat of sexual transmission and the hope for a vaccine. They were both...

  • African-American Longevity Suffered after Great Migration

    日期:2015-03-30 10:14:39 点击:159 好评:0

    The six million black people who left the South between 1910 and 1970 had better economic opportunity but a lower chance or reaching their 70s. Erika Beras reports...