CWL: Pathogen Swapping at Daycare May Protect Against Leukemia

St. Jude gene study reveals basis of anticancer drug resistance...
The first analysis of the genetic determinants of resistance to the anti-cancer drug methotrexate in childhood acute lymphoblastic leukemia could...

‘Active’ Video Games Burn Calories
Kids who play activity-oriented video games are getting quite a workout, a new study finds.

Rare Case Suggests Immune Control of HIV Possible
BALTIMORE -- Those HIV-positive patients who fight off the virus for years probably do so because of the innate power of their immune system,...

Parents Pen a 'Survival Guide' to Leukemia
Shaken and ready, the can in Dani Greene's hand draws the attention of the apron-clad 4- and 5-year-olds sitting at the table in front of her.

New drug provides benefits of a workout in a pill
Here's a couch potato's dream: What if a drug could help you gain some of the benefits of exercise without working up a sweat?