Uncategorized

  1. Health & Medicine

    EMFs in home may limit night hormone

    A pair of studies suggests a link, at least in some women, between elevated residential exposure to electromagnetic fields and reduced production of the hormone melatonin.

    By Ben Harder
  2. Astronomy

    Faint body may be galaxy building block

    Using a cosmic zoom lens, astronomers may have found one of the first building blocks of a galaxy in the universe.

    By Ron Cowen
  3. Animals

    Poison birds copy ‘don’t touch’ feathers

    A subspecies of one of New Guinea's poisonous pitohui birds may be mimicking a toxic neighbor, according to a new genetic analysis.

    By Susan Milius
  4. Health & Medicine

    Aging cells may promote tumors nearby

    Cells that enter a state called senescence in older individuals may stimulate nearby cells to become tumors.