Hormone Therapy Won't Help Memory After Menopause

5-year study found no difference in thinking skills, with or without estrogen treatment

Implant Proves Effective at Combating Opioid Dependence

Doctors call it new resource for those addicted to prescription painkillers, heroin

IVF Won't Raise Risk for Breast Cancer

New findings should reassure the many women who undergo the fertility procedure, specialists said

Mixed Progress in Worldwide Fight Against HIV/AIDS

Deaths continue 10-year decline, but new infections on the rise in many countries, especially in Africa

New Clues to Zika's Threat to Fetus, and How to Stop It

Scientists say the virus uses 2 routes to reach the fetus, but an antibiotic may halt that transmission

Number of Advanced Prostate Cancer Cases Soars: U.S. Study

Increase may be due to lax screening or more aggressive disease, experts say

Radiologists Don't Face Higher Risk of Radiation-Related Death: Study

Efforts to improve monitoring and protective equipment have paid off, experts say

U.S. Teen Diabetes Rate Exceeds Prior Estimates

Most young people unaware they have it, study finds

Which Diabetes Drug Is Best?

Study calls it a draw, with a slight edge for metformin

3 Health Issues That Can Threaten Young Female Athletes

Pediatricians' group urges members to watch out for the 'female triad'