Dr. Danielle Martin explains how new technologies — and new ways of thinking about birth control and sexual health — are changing the way we live.

Birth control, fertility and the big trends in reproductive health

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women's health

Health

Everything you need to know about gluten ­—  the controversial protein behind today’s biggest food trend.

Should you go gluten-free?

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gluten

Diet

Researchers found that for each extra hour of sleep, women were 14 percent more likely to engage in sexual activity the next day. What does this mean?

Does more sleep equal better sex?

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Strange factoids from Giulia Enders’ graphic — but charming — digestive-system travelogue.

We're pooping wrong, and more lessons from the book Gut

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The best running accoutrements to keep you cool from head to toe this summer. Plus, a guide to this year's races.

The sweetest running gear for summer

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Health

From birth control to fertility, the 3 big trends in reproductive health

Should you go gluten-free?

Does more sleep equal better sex?

We're pooping wrong, and more lessons from the book Gut

The sweetest running gear for summer