Uncategorized

  1. Astronomy

    Fleet Finding: Speed of Milky Way’s companions poses puzzle

    New measurements of the speed of two familiar companion galaxies to the Milky Way suggest some unfamiliar possibilities.

    By Ron Cowen
  2. Health & Medicine

    Folic Acid Dilemma: One vitamin may impair cognition if another is lacking

    The nutrient folic acid is generally good for brain health, but research now suggests that too much of it might harm people who get too little vitamin B12.

    By Ben Harder

  3. 19780

    Would it be feasible for the government to require both folate and vitamin B12 in grain products? Nancy PowerAltadena, Calif. Researchers say that such double fortification is theoretically possible. However, vitamin B12 is more expensive than folate, and it turns flour pink.