Why do Americans and Canadians celebrate Labor Day? | Kenneth C. Davis
TED Talks Daily2 Sep 2024

Why do Americans and Canadians celebrate Labor Day? | Kenneth C. Davis

In the United States and Canada, the first Monday of September is a federal holiday, Labor Day. Originally celebrated in New York City’s Union Square in 1882, Labor Day was organized by unions as a rare day of rest for the overworked during the Industrial Revolution. Kenneth C. Davis illustrates the history of Labor Day from Union Square to today.

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Episoder(2640)

A bold plan to empower 1.6 million out-of-school girls in India | Safeena Husain

A bold plan to empower 1.6 million out-of-school girls in India | Safeena Husain

“Girls’ education is the closest thing we have to a silver bullet to help solve some of the world’s most difficult problems,” says social entrepreneur Safeena Husain. In a visionary talk, she shares h...

23 Sep 201910min

4 questions you should always ask your doctor | Christer Mjåset

4 questions you should always ask your doctor | Christer Mjåset

“Doctor, is this really necessary?” Backed by startling statistics about overtreatment, neurosurgeon Christer Mjåset explains the power of this and other simple questions in the context of medical tre...

19 Sep 201910min

How we use astrophysics to study earthbound problems | Federica Bianco

How we use astrophysics to study earthbound problems | Federica Bianco

To study a system as complex as the entire universe, astrophysicists need to be experts at extracting simple solutions from large data sets. What else could they do with this expertise? In an interdis...

17 Sep 20195min

How climate change could make our food less nutritious | Kristie Ebi

How climate change could make our food less nutritious | Kristie Ebi

Rising carbon levels in the atmosphere can make plants grow faster, but there’s another hidden consequence: they rob plants of the nutrients and vitamins we need to survive. In a talk about global foo...

16 Sep 201910min

The dirty secret of capitalism -- and a new way forward | Nick Hanauer

The dirty secret of capitalism -- and a new way forward | Nick Hanauer

Rising inequality and growing political instability are the direct result of decades of bad economic theory, says entrepreneur Nick Hanauer. In a visionary talk, he dismantles the mantra that "greed i...

13 Sep 201917min

Community-powered criminal justice reform | Raj Jayadev

Community-powered criminal justice reform | Raj Jayadev

Community organizer Raj Jayadev wants to transform the US court system through "participatory defense" -- a growing movement that empowers families and community members to impact their loved ones' co...

13 Sep 201912min

What reading slowly taught me about writing | Jacqueline Woodson

What reading slowly taught me about writing | Jacqueline Woodson

Reading slowly -- with her finger running beneath the words, even when she was taught not to -- has led Jacqueline Woodson to a life of writing books to be savored. In a lyrical talk, she invites us t...

12 Sep 201910min

A “living drug” that could change the way we treat cancer | Carl June

A “living drug” that could change the way we treat cancer | Carl June

Carl June is the pioneer behind CAR T-cell therapy: a groundbreaking cancer treatment that supercharges part of a patient's own immune system to attack and kill tumors. In a talk about a breakthrough,...

10 Sep 201915min

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