How smartphones really work | Cathy Mulzer

What does confidence look like? Public speaking expert Cara Hale Alter studies how to project confidence and credibility — and she's pinpointed two key behaviors that shape how others see you. In this actionable talk, she explains how to make sure you're showing your true potenti ...  Show more

Homelessness can feel like an issue that’s too big and complicated to fix, something we've learned to walk past. Jen Loving, who leads the nonprofit Destination: Home, has spent her entire life proving that mindset is wrong. She shows why we must stop waiting until someone is pus ...  Show more

Is chemistry truly everywhere? On this episode, Neil deGrasse Tyson and comic co-host Chuck Nice answer fan questions about chemistry with Kate Biberdorf, aka Kate the Chemist. Discover the chemical reactions that make our world work!

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Cellphones put the power of the world at our fingertips. With the touch of a finger, you can instantly connect with your doctor, have food delivered to your office or simply obliterate your niece at Words with Friends. And it's all made possible by rocks formed millions of yea ...

Science communicator Samantha Yammine explores the magnificent relationship between the trillions of cells in our bodies. This talk was filmed at TEDxDownsviewWomen. All TEDx events are organized independently by volunteers in the spirit of TED's mission of ideas worth spreading. ...  Show more

What's it like bringing science to the most general public audiences? How do you distill complex results into short news-worthy articles without getting lost in clickbait? Today we hear the perspective of New York Times science journalist Katrina Miller.

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