Why smell matters more than you think | Paule Joseph
TED Talks Daily3 Mars 2025

Why smell matters more than you think | Paule Joseph

TED Fellow and chemosensory researcher Paule Joseph unveils the hidden power of a sense that's too often overlooked: smell. She delves into the science behind smell — from how it evokes memory and emotion to its potential for early disease detection — and advocates for the creation of a baseline test for taste and smell that could open the door to more comprehensive health care.

Learn more about our flagship conference happening this April at attend.ted.com/podcast

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How I fail at being disabled | Susan Robinson

How I fail at being disabled | Susan Robinson

Born with a genetic visual impairment that has no correction or cure, Susan Robinson is legally blind (or partially sighted, as she prefers it) and entitled to a label she hates: "disabled." In this f...

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The human insights missing from big data | Tricia Wang

The human insights missing from big data | Tricia Wang

Why do so many companies make bad decisions, even with access to unprecedented amounts of data? With stories from Nokia to Netflix to the oracles of ancient Greece, Tricia Wang demystifies big data an...

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How your brain hallucinates your conscious reality | Anil Seth

How your brain hallucinates your conscious reality | Anil Seth

Right now, billions of neurons in your brain are working together to generate a conscious experience -- and not just any conscious experience, your experience of the world around you and of yourself w...

18 Juli 201716min

Can clouds buy us more time to solve climate change? | Kate Marvel

Can clouds buy us more time to solve climate change? | Kate Marvel

Climate change is real, case closed. But there's still a lot we don't understand about it, and the more we know the better chance we have to slow it down. One still-unknown factor: How might clouds pl...

17 Juli 201713min

Why our screens make us less happy | Adam Alter

Why our screens make us less happy | Adam Alter

What are our screens and devices doing to us? Psychologist Adam Alter has spent the last five years studying how much time screens steal from us and how they're getting away with it. He shares why all...

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What rivers can tell us about the earth's history | Liz Hajek

What rivers can tell us about the earth's history | Liz Hajek

Rivers are one of nature's most powerful forces -- they bulldoze mountains and carve up the earth, and their courses are constantly moving. Understanding how they form and how they'll change is import...

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How we can face the future without fear, together | Rabbi Lord Jonathan Sacks

How we can face the future without fear, together | Rabbi Lord Jonathan Sacks

It's a fateful moment in history. We've seen divisive elections, divided societies and the growth of extremism -- all fueled by anxiety and uncertainty. "Is there something we can do, each of us, to b...

11 Juli 201712min

Lifesaving scientific tools made of paper | Manu Prakash

Lifesaving scientific tools made of paper | Manu Prakash

Inventor Manu Prakash turns everyday materials into powerful scientific devices, from paper microscopes to a clever new mosquito tracker. From the TED Fellows stage, he demos Paperfuge, a hand-powered...

10 Juli 201714min

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