Why and how do we fall in love? In these TED Talks, scientists, psychologists, poets and painters explore the mystery of romance.

Who doesn't love love? A collection of talks for those who can't get enough of it.

No matter how long you've been together, it never hurts to have a little refresher course on what really matters.

Nothing hurts quite like a broken heart. Wallow, process and heal with the help of these clever talks.

These TED Talks tell you everything you've always wanted to know about sex: Why we enjoy it, how to explain it, and -- very important -- how flowers do it.

Thought-provoking talks on the ever-expanding definition of what it means to be family.

Did you know you can fall in love with anyone just by asking them 36 questions? Mandy Len Catron tried this experiment, it worked, and she wrote a viral article about it (that your mom probably sent you). But … is that real love? Did it last? And what’s the difference between falling in love and staying in love?

These talks examine where (and how) relationships and love factor into our technologically-driven world.

Love often feels inexplicable, the most unpredictable of forces. Using science, math and methodical observation, these speakers offer clues to understanding it.

Feel that same warmth when you see puppies, giggling babies, or elderly people in love with these uplifting talks.

From work and happiness, to love and success (and everything else in between), these talks offer insights on some of life's biggest secrets.

Falling in love is intoxicating, but how do you build a lasting partnership after the high fades?