Kent Sepkowitz

Ancient molars reveal new evolutionary clues.

Do pills help drive down suicide rates?

A treatment playing on male insecurity can backfire in dangerous ways.

How much should we worry about sunshine?

Is it ethical to sell a fertilized egg?

The surprising news about the children of older mothers.

Can a drug help men resist beautiful women?

Why do some voices turn us on?

Healthy, wealthy—and famous.

Why experts know what's best for your health.

Sometimes nature reminds us who is in charge.

In Newsweek, Kent Sepkowitz on the theory behind harnessing our deadliest viruses to take on rogue cells.

The u.s. centers for Disease Control and Prevention recently launched the One and Only Campaign, an endeavor aimed not—as the name might suggest—at promoting marital monogamy, but ­rather at reducing the improper reuse of certain medical devices.

Pushing back on the DSM's controversial update.

Our best weapon in the fight against bedbugs might be a pill.

What energy drinks do to you.

Analysis of the fish-oil evidence

DNA's middle managers could be the key to future cures.

Whooping cough is on the rise.

If people still refuse treatment.

Dress like a bedouin. Not Kate Upton.

It's time to face the facts on expensive medical treatments.

Vaccination skeptics have given new life to an old disease.

New research reveals an old story.

How many miracle meds are really out there?

That's the only way to get U.S. HIV rates down.

The truth about 'early detection' for cancer.

The curious case of the non-flu season.