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  • News

    Antibiotics in infancy tied to asthma

    Children given multiple doses of antibiotics before their first birthdays have a heightened risk of asthma later, a study shows.

    Researchers analyzed the medical records of 13,116 children born in Manitoba in 1995. Roughly 6 percent of the group developed asthma by age 7.

    Kids getting more than four courses of antibiotics during the first year of life were 1.5 times as likely to...

    07/02/2007 - 15:06 Biomedicine
  • Feature

    Restoring Scents

    Betty (not her real name) remembers the day 9 years ago when she fully experienced an orange. As she split the fruit's skin, citrus scents sprayed into the air and the 51-year-old woman experienced a sensory epiphany: "Whoa! This is an orange. My God, this is what an orange smells like."

    Even now, she says, recalling that day "makes me tear up...

    07/02/2007 - 11:49 Biomedicine
  • News

    From Bad to Worse: Earth's warming to accelerate

    Global warming is real and will continue, and there's strong evidence that people are to blame, an international panel of scientists has concluded. Other scientists suggest ways that people might reduce future atmosphere-warming greenhouse-gas emissions and argue that societies will have to adapt to the climate change that's yet to occur.

    "The evidence for warming having...

    02/07/2007 - 09:26 Earth & Environment
  • Food for Thought

    New Estimates of the Shark-Fin Trade

    Immense numbers of sharks each year are slaughtered for their fins—not meat, just their fins. This harvest helps feed a growing appetite throughout Asia for a popular soup, one with snob appeal comparable to that of caviar. Indeed, a single bowl of shark-fin soup can cost $100 in a high-end Hong Kong restaurant.

    The key ingredient of shark...

    11/01/2006 - 13:22 Earth & Environment
  • Food for Thought

    Sea Turtles—What Not To Eat

    At dozens of beaches around the world, huge female sea turtles come back each year at about the same time. They slowly haul themselves out of the water near the places they themselves hatched, dig shallow holes in the sand, and lay clutches of eggs. The predictability of the turtles' return has made capture of the endangered reptiles and their eggs a reliable bonanza for poachers.

    ...

    09/14/2006 - 12:22 Earth & Environment