Sexual intercourse (or coitus or copulation) is principally the insertion and thrusting of the penis, usually when erect, into the vagina for sexual pleasure, reproduction, or both.

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Inclusive, comprehensive, supportive sexuality and relationships info for teens and emerging adults.

Sex isn’t just fun, it appears to be beneficial to your health too! Let us count the ways.

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When you’re in the mood, it’s a sure bet that the last thing on your mind is boosting your immune system or maintaining a healthy weight. Yet good sex offers those health benefits and more.

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45 Best Sex Positions Every Couple Should Try Freshen up your sex life with one of these variations to extend your sex position playbook By The Editors of Men’s Health December 29, 2014