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  • Life expectancy graph
  • A hairy situation
  • aedes aegypti mosquito
Your search has returned 62 articles:
  • Science Stats

    Three big reasons why U.S. men have a shorter life expectancy

    Guns, drugs, cars. Sounds like a formula for an action movie, but the list may explain why American men don’t live as long as men in other high-income countries.

    In the United States, average life expectancy among men is 76.4 years — about two years shorter than men who live in Germany, Sweden, the United Kingdom and nine other countries. Deaths due to injuries are the reason for much of...

    03/21/2016 - 14:30 Health
  • Reviews & Previews

    Everything you ever wanted to know about hair — and then some

    Hair: A Human HistoryKurt StennPegasus Books, $26.95

    After the Exxon Valdez dumped more than 10 million gallons of oil into the Gulf of Alaska, hairdresser Phil McCrory got an idea.

    He gathered up human hair from his salon, stuffed it into a pair of pantyhose and dunked the bundle into a solution of motor oil and water. The hair sopped up the oil — a discovery that has...

    03/20/2016 - 08:00 Science & Society, Cells, Animals
  • Feature

    Special Report: Here's what we know about Zika

    View interactive map

    A stealth virus, most often borne on the wings of a ubiquitous predator, is spreading across the Americas. Zika virus is the latest of several that are carried by mosquitoes. But Zika isn’t a new foe. Discovered in Uganda in 1947 in a rhesus monkey (during an infectious-disease study), the virus was found in humans a decade later in Nigeria.

    Special report: Zika...
    03/18/2016 - 15:40 Health, Science & Society
  • Feature

    How Zika became the prime suspect in microcephaly mystery

    The prime suspect in Brazil’s recent surge in birth defects may be convicted this summer, in the sweltering cities of Colombia.

    That’s when the first big wave of pregnant women infected with Zika virus last fall will begin to give birth. Whether or not these babies are born with shrunken brains, a condition known as microcephaly, may offer the best evidence yet of  Zika’s guilt — or...

    03/18/2016 - 07:00 Health, Science & Society
  • Quasars’ distance no longer in question

    Doubt cast on quasars — Quasars are considered the brightest and most puzzling objects in the universe. They are also believed to be the most distant, some 10 billion light-years away. However, doubt was thrown on this picture of quasars by Dr. Halton C. Arp.... He reported that some quasars are not at the far reaches of the universe but are relatively close, astronomically speaking. —...

    03/17/2016 - 17:00 Astronomy