Floating farms, sponge cities and the climate solutions already working | Harjeet Singh
TED Talks Daily11 Sep 2025

Floating farms, sponge cities and the climate solutions already working | Harjeet Singh

What if every dollar you spend today could save you 10 dollars tomorrow? Development expert Harjeet Singh reveals how climate solutions like floating farms and “sponge cities” that absorb floodwater aren’t just clever adaptations — they’re smart economics. He explains why wealthy nations must fund the adaptation efforts of developing countries and shows how anybody can build resilience to climate change no matter where they are.

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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

How we can turn racism into a solvable problem -- and improve policing | Phillip Atiba Goff

How we can turn racism into a solvable problem -- and improve policing | Phillip Atiba Goff

When we define racism as behaviors instead of feelings, we can measure it -- and transform it from an impossible problem into a solvable one, says justice scientist Phillip Atiba Goff. In an actionabl...

9 Sep 201912min

Why I became a climate activist -- and why you should too | Luisa Neubauer

Why I became a climate activist -- and why you should too | Luisa Neubauer

"I dream of a world where geography classes teach about the climate crisis as this one great challenge that was won by people like you and me," says climate activist Luisa Neubauer. With Greta Thunber...

6 Sep 201917min

Inside the bizarre world of internet trolls and propagandists | Andrew Marantz

Inside the bizarre world of internet trolls and propagandists | Andrew Marantz

Journalist Andrew Marantz spent three years embedded in the world of internet trolls and social media propagandists, seeking out the people who are propelling fringe talking points into the heart of c...

5 Sep 201914min

How to teach teenagers to think critically about porn | Emily F. Rothman

How to teach teenagers to think critically about porn | Emily F. Rothman

"The free, online, mainstream pornography that teenagers are most likely to see is a completely terrible form of sex education," says public health researcher Emily F. Rothman. She shares how her miss...

4 Sep 201915min

What happened when we paired up thousands of strangers to talk politics | Jochen Wegner

What happened when we paired up thousands of strangers to talk politics | Jochen Wegner

In spring 2019, more than 17,000 Europeans from 33 countries signed up to have a political argument with a complete stranger. They were part of "Europe Talks," a project that organizes one-on-one conv...

3 Sep 201912min

A climate change solution that’s right under our feet | Asmeret Asefaw Berhe

A climate change solution that’s right under our feet | Asmeret Asefaw Berhe

There’s two times more carbon in the earth's soil than in all of its vegetation and the atmosphere -- combined. Biogeochemist Asmeret Asefaw Berhe dives into the science of soil and shares how we coul...

3 Sep 201913min

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