Services Sold to Boost I.V.F. Odds Backed by Little Evidence, Study Finds

Maine reports first case of rare tick-borne disease this year

The Wearable Data Your Doctor Actually Wants

With Mass. cutting weight loss drug coverage, patients scramble to afford prescriptions

Antibiotic cocktail made by soil bacteria can kill superbugs

Researchers have discovered a soil-bacteria 'megacluster' producing a synergistic antibiotic cocktail capable of killing drug-resistant superbugs.

3 common sleep habits may be tied to brain aging signs

Micro-workouts: how to get fitter and healthier in 5 minutes