The gene linked to pale skin and red hair appears to have another big role in appearance
Fish oil, Vitamin D and other nutrients appear to raise the potency of medication
You may have seen singer Avril Lavigne’s recent media appearances discussing her experience with Lyme disease. What is this mysterious illness, and how can you tell if you have it?
A study in rats finds that increased sensitivity to ghrelin causes weight gain and increased body fat, but does not augment appetite
How did the innovative blood-testing company fall so far, so fast?
Do vegetables lose their nutritional value when heated?
Malawi has started a test program that uses drones to improve access to HIV testing for babies, since factors including poor roads and high transportation costs can result in delays in testing that prevent access to treatment. Sharon Reich reports.