TED Talks Daily Audio Selection

A more accurate way to calculate emissions | Charlotte Degot

Greenhouse gases are colorless, scentless and invisible, making them exceptionally hard to measure. Fortunately, some tools and techniques can help -- one of the most powerful being artificial intelligence, says green technologist Charlotte Degot. By processing massive amounts of data on carbon emissions, she explains how AI makes it possible…

7 Oct 2021 10AM 10 min

The brain science of obesity | Mads Tang-Christensen

Your belly and your brain speak to each other, says obesity researcher Mads Tang-Christensen. Offering scientific proof that obesity is a disease influenced by genetics and the environment, he introduces a molecule discovered in both the brain and gut that helps control appetite -- and which could be engineered to…

6 Oct 2021 10AM 10 min

How NFTs are building the internet of the future | Kayvon Tehranian

In this revelatory talk, technologist Kayvon Tehranian explores why NFTs -- digital assets that represent a certificate of ownership on the internet -- are a technological breakthrough. Learn how NFTs are putting power and economic control back into the hands of digital creators -- and pushing forward the internet's next…

5 Oct 2021 10AM 10 min

Want to truly succeed? Lift others up as you climb to the top | Amber Hikes

It's up to all of us to create a more inclusive and diverse workplace. No matter where you are in your career journey, it's essential that you help others grow, even as you are growing yourself, says ACLU Chief Equity Officer Amber Hikes. She lays out three ways we can…

4 Oct 2021 10AM 6 min

3 ways community creates a healthy life | Olivia Affuso

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 a healthy life by tapping into the collective power of a community that supports and motivates your health goals.

1 Oct 2021 10AM 10 min

The Black history of twerking -- and how it taught me self-love | Lizzo

Twerking is mainstream now ... but do you know where it came from? Superstar Lizzo traces booty shaking to a traditional West African dance and tells how Black women across generations kept the rhythm alive, from blues and jazz singers to modern rap and hip-hop performers. With her characteristic energy,…

30 Sep 2021 12PM 13 min

Why the passport needs an upgrade | Karoli Hindriks

It's time to give paper passports a digital upgrade, says entrepreneur Karoli Hindriks. Looking to Estonia's technology-driven government for inspiration, she envisions a world where immigration is no longer hindered by bureaucracy and needless repetition. Travel with her to a future beyond borders where universal digital passports replace paper ones…

29 Sep 2021 10AM 10 min

How employers steal from workers -- and get away with it | Rebecca Galemba

When you work, you expect to be paid for it. Except, for millions of Americans employed across a range of industries like restaurants and construction, that's not always the case. Anthropologist Rebecca Galemba explores the multibillion-dollar problem of wage theft and how employers get away with it, highlighting the changes…

28 Sep 2021 11AM 10 min

3 rules for better work-life balance | Ashley Whillans

Have you answered a work email during an important family event? Or taken a call from your boss while on vacation? According to behavioral scientist and Harvard Business School professor Ashley Whillans, "always-on" work culture is not only ruining our personal well-being -- but our work, as well. She shares…

27 Sep 2021 11AM 7 min

Could you recover from illness ... using your own stem cells? | Nabiha Saklayen

What if diseases could be treated with a patient's own cells, precisely and on demand? Biotech entrepreneur Nabiha Saklayen explains how we could harness advances in biology, machine learning and lasers to create personalized stem cell banks -- and develop medicine uniquely designed for each of our bodies.

24 Sep 2021 10AM 11 min

Has Apple Peaked? Plus, Celebrities Changing Hollywood | After Hours

It's been 10 years since the death of Steve Jobs. Has Apple peaked after 10 years of Tim Cook's leadership, or is the best yet to come? Harvard Business School professors Youngme Moon, Felix Oberholzer-Gee and Mihir A. Desai debate the prospects for Apple -- and discuss the celebrities changing…

23 Sep 2021 6AM 43 min

The genetic rescue of Earth's endangered species | Ryan Phelan

From a special black-footed ferret to coral that can withstand warming waters, genetic rescue efforts that use genomics and synthetic biology are helping nature thrive. But despite the huge successes of this kind of intervention, conservation innovator Ryan Phelan points out that fear of unintended consequences often stifles innovation --…

22 Sep 2021 10AM 13 min

The link between inequality and anxiety | Richard Wilkinson

Why are global levels of anxiety and depression so high? Social epidemiologist Richard Wilkinson presents compelling data on the impact of inequality on mental health and social relationships in countries around the world. "Inequality," he says, "is the enemy between us."

21 Sep 2021 10AM 7 min

Planet City -- a sci-fi vision of an astonishing regenerative future | Liam Young

Get transported on a stunningly rendered, sci-fi safari through Planet City: an imaginary metropolis of 10 billion people, from the brain of director and architect Liam Young. Explore the potential outcomes of an urban space designed to house the entire population of the earth -- and imagine answers to what…

20 Sep 2021 10AM 10 min

The untapped energy source that could power the planet | Jamie C. Beard

Deep beneath your feet is a molten ball of energy the same temperature as the surface of the sun -- an immense clean energy source that could power the world thousands of times over, says technologist and climate activist Jamie C. Beard. How do we tap it? She lays out…

17 Sep 2021 10AM 15 min

An NFL quarterback on overcoming setbacks and self-doubt | Alex Smith

Former NFL quarterback Alex Smith almost died after a particularly rough tackle snapped his leg in 2018 -- yet he was back on the field just two years later. In this inspiring talk, he shares his hard-won insights on overcoming fear, self-doubt and anxiety that could help anyone endure life's…

16 Sep 2021 10AM 14 min

The trans story includes you | Nicole Maines

As actress Nicole Maines points out, we all unwittingly play supporting roles in each others' life stories -- for better or worse. With charm and aplomb, she shares her experience growing up as a trans youth, emphasizing the big and small ways community acceptance can affect the course of a…

15 Sep 2021 11AM 14 min

The false link between body ideals and health | Nancy N. Chen

Global obesity rates are on the rise, but body shaming campaigns are doing more harm than good, says medical anthropologist Nancy N. Chen. Reflecting on how the cultural histories of body ideals have changed over time, she offers a new way to view ourselves and our health by enhancing body…

14 Sep 2021 12PM 10 min

A smart bra for better heart health | Alicia Chong Rodriguez

Could an everyday clothing item help protect your health? In this quick talk, TED Fellow Alicia Chong Rodriguez introduces us to a smart bra designed to gather real-time data on biomarkers like heartbeat, breath and temperature. Learn how this life-saving gadget could help close the gender gap in cardiovascular research…

13 Sep 2021 10AM 6 min

The mind-bending reality of the universe | Katie Mack

In this fascinating conversation, cosmologist and TED Fellow Katie Mack delves into everything from the Big Bang theory to what we see at the edge of the observable universe to a few ways the cosmos might end. Stay tuned to hear Mack recite an original poem on the wonder and…

10 Sep 2021 10AM 16 min