Uncategorized

  1. Health & Medicine

    Ineffective alternative

    The herbal remedy St. John’s Wort may not treat ADHD, a new study shows

    By Ashley Yeager
  2. Animals

    Invasion of the salmon

    Chinook salmon, dwindling in the United States, go wild in South America.

    By Susan Milius
  3. Health & Medicine

    Bothered by cell phones

    Excessive cell phone use can disturb teenagers' sleep

    By Tina Hesman Saey
  4. Health & Medicine

    Take a nap

    A nap is the most effective way to combat an after-lunch slump, but caffeine will help too.

    By Tina Hesman Saey
  5. Paleontology

    Ancient burrows

    Triassic-era sediments unearthed in Antarctica reveal the well-preserved lair of a four-legged, mammal-like reptile.