Live

Sooner or later, most men will experience a problem achieving or maintaining an erection. But today, there are more treatments than ever.

Senator Bernie Sanders of Vermont has called on a government watchdog to investigate. Here’s what you need to know.

Experts weigh in on the most vexing issues and changes — and how to deal with them.

Scientists are studying how to keep the ovaries working longer — and potentially, prevent age-related diseases in the process.

These habits can cause a surprising amount of damage to your teeth, experts say.

Research on how the drug affects female arousal is sparse. But doctors have been prescribing creams and pills anyway.

We asked readers to submit their stories of retirement — to share their experiences, as well as their advice.

These titles can help you achieve more with less stress.

Certain antidepressants, blood pressure pills and other drugs make you more susceptible to heat-related illness. Here’s what to know.

Today’s Challenge: Take an emotional risk.