But odds are small, and experts want it to remain on market, although newer drugs are available

Dutch trial is latest to show no benefit from extended treatment, but finding unlikely to end the controversy

One donor supplied a kidney to one patient and a liver to another patient

Women will have an easier time accessing mifepristone

Liver condition is rare, but deadly

Liver condition is rare, but deadly

'Pulses' like these may help dieters feel fuller and reduce food cravings, new analysis shows

Inserting new DNA into cardiac cells may help strengthen the heart, study finds

Researchers say they found gene variants that boost the risk for marijuana dependence

Protein on fetal stem cells provides pathway for Zika; discovery might lead to infection-blocking drugs, researchers say