A few things you've always wanted to know about sex: why we enjoy it, how to explain it, and, importantly, how flowers do it.

Businesses have the resources to make contributions to the collective good. Here, TED Talks on what can happen when corporations make saving the environment and helping people a priority, plus talks on how business principles might even be more effective for creating change than non-profit models.

These powerful talks offer ideas for rethinking—and hopefully stopping—the spread of HIV and AIDS.

Powerful, gripping personal narratives that shed light on what it means to live in some of the world’s most dangerous and volatile regions.

4 reasons why you shouldn't be afraid to make up new words (no matter how ridiculous they may sound).

Imagine a future home filled with robots in the likeness of dogs, cats and even dinosaurs ...

Explore the science of autism -- and listen to the stories of people who live with it.

Looking to unwind? Here are seven enlightening and rejuvenating TED talks for your day in.

No need to panic: Take a deep breath, and power through your moments of doubt and burnout with the help of these talks.

Explore the ingenious designs and intriguingly gorgeous places that people call home.

An illuminating, if not slightly chilling, exploration of what makes a psychopath.

5 writers share deft musings and observations pulled from the pages of their own work, fellow wordsmiths and the world around them.

We're lied to 10 to 200 times a day, and tell a lie ourselves an average of 1 to 2 times in the same period. These talks will help you understand why — and will make you better at sussing out the truth.

Explore the emotional landscape of life and identify those hard to define feelings with these fascinating talks.

For when you need to stop biting your nails and just pick a direction.

What ideas captured people's attention and took off the quickest in 2020? Here are the talks that intrigued and propelled us to the end of this world-shifting year.

To those who feel like they don't belong: there is beauty in being a misfit.

These TED Talks will help you conjure up massive amounts of gratitude.

Not sure what to do with your one precious life? These talks help you find the path that only you could take.

Dinosaurs once roamed the Earth. What were they like, why did they disappear, and what can we learn from them?

For those bleak moments when you need a reminder of how appreciated you are.

Dear current and future daughters ...

Whether you love to swim, run, ski, shoot hoops or play cricket, these talks will make you wish you had a foam finger to hoist in the air.

Masterful, riveting performances of lyric, rhythm and rhyme.

Talks on why some choices are so tough, and how we can make better ones. Some even ask: are we really in control of our choices at all?

Ready for a change? Let these talks help you move out of your comfort zone and embrace the beauty of sharing who you are with the world.

These surprising, slightly psychedelic talks are better than staring at a blacklight poster.

Death is a topic that is relevant to us all, and yet it simply isn’t pleasant to talk about. These speakers offer subtle reframes to help us face this fact of life more thoughtfully and with greater compassion.

If you were in the marching band, jazz ensemble or choir, music is a part of you — whether you still play or not. Let these talks tap into that.

Which TED Talks did you watch and share most in 2016? These talks about being a better listener, parent, person ... and, um, spam email recipient.