Laura Boykin: How we're using DNA tech to hel...

For more than two decades, sleep health educator Lindsay Scola attributed her never-ending exhaustion to long hours and demanding jobs. When she was diagnosed with narcolepsy, she finally got the wake-up call that transformed her life. In this rousing talk, she discusses the epid ...  Show more

What does healing look like for a refugee child? That's the question educational leader Erum Mariam asked when her team built the humanitarian "play labs": small, welcoming spaces where children displaced from their homes can play and reconnect with what they lost. From songs and ...  Show more

More than 8,000 satellites orbit Earth, taking photos every day. Food security specialist and TED Fellow Catherine Nakalembe shows how she uses this imagery to help smallholder farmers across Africa prepare for floods, droughts and crop failures. Learn why real innovation isn’t a ...  Show more

Africa's smallholder farmers feed millions of people and uplift economies, yet they often lack the basic resources needed to thrive, says agricultural scientist and policymaker Agnes Kalibata. She outlines how to empower these farmers with better tools, climate resilience strateg ...  Show more

It's one of the world’s most versatile crops and a critical source of food security - it’s also a commodity under increasing global demand.Nigeria is the world’s largest producer of the root vegetable, cassava, but export numbers are tiny.Currently, the country imports products t ...  Show more

A game-changing solution to the global food crisis could come from something so tiny you can't see it with the naked eye. Nanomaterials chemist Christy Haynes describes her team's work designing nanoparticles that could protect plants from disease and crop loss, helping farmers r ...  Show more