How do you hold on to hope while still being realistic about the work that needs to be done? Immunology researcher David Fajgenbaum and public health...
Can art pave the way for a politically divided nation to move forward? Artist, cultural strategist and TED Fellow Marc Bamuthi Joseph reflects on the role...
The secret behind medicine that uses messenger RNA (or mRNA) is that it “teaches” our bodies how to fight diseases on our own, leading to groundbreaking treatments...
As cities adopt greener, more sustainable designs, there’s risk of a dangerous and unwelcome tenant moving in: mosquitoes. Researcher Cameron Webb explains what urban planners and...
“Breathing clean air is every child’s human right,” says grassroots campaigner Rosamund Adoo-Kissi-Debrah, sharing the heartbreaking story of her seven-year-old daughter, Ella Roberta, whose asthma was...
The doctrine of “first, do no harm” is the basis of the Hippocratic Oath, one of the world’s oldest codes of ethics. It governs the work...
Doubling human life expectancy in a century is our greatest achievement, says author Steven Johnson. How did we make it happen — and can we keep...
Maintaining a healthy weight takes more than diet and exercise, says physical activity epidemiologist Olivia Affuso. In this actionable talk, she shows how you can kickstart...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. As prescription drug costs skyrocket in the US, thousands of...
Visit to get our entire library of TED Talks, transcripts, translations, personalized talk recommendations and more. Far-UVC light is a type of ultraviolet light that kills...