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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An election redesign to restore trust in US democracy | Tiana Epps-Johnson

An election redesign to restore trust in US democracy | Tiana Epps-Johnson

Election infrastructure in the United States is crumbling, says technologist Tiana Epps-Johnson, and, even worse, election officials are increasingly being attacked simply for doing their jobs. How ca...

6 Maj 202215min

Mental health care that disrupts cycles of violence | Celina de Sola

Mental health care that disrupts cycles of violence | Celina de Sola

In Latin American countries like El Salvador, where local changemaker Celina de Sola lives, homicide rates are alarmingly high due to a vicious cycle of violence where people don't have an opportunity...

5 Maj 20228min

How ancient Arctic carbon threatens everyone on the planet | Sue Natali

How ancient Arctic carbon threatens everyone on the planet | Sue Natali

What will happen to the planet if climate change melts what's left of Arctic permafrost? Shedding light on this overlooked threat, Arctic geologist Sue Natali reveals the true danger of heating up the...

4 Maj 202213min

Why Indigenous forest guardianship is crucial to climate action | Nonette Royo

Why Indigenous forest guardianship is crucial to climate action | Nonette Royo

Indigenous communities have looked after their ancestral forests for millennia, cultivating immense amounts of knowledge on how to protect, nourish and heal these vital environments. Today, 470 millio...

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A safe pathway to resettlement for migrants and refugees | Becca Heller

A safe pathway to resettlement for migrants and refugees | Becca Heller

“Human migration is both inevitable and growing. What are we as a global community doing to address it?” asks human rights lawyer Becca Heller, who believes that every refugee and migrant deserves a s...

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Why people and AI make good business partners | Shervin Khodabandeh

Why people and AI make good business partners | Shervin Khodabandeh

What happens when the data-driven capabilities of AI are combined with human creativity and ingenuity? Shining a light on the opportunities this futuristic collaboration could bring to the workplace, ...

29 Apr 202211min

The restorative power of medical tattoos | Becky Barker

The restorative power of medical tattoos | Becky Barker

Tattoos can transform and empower people, with some seeking them out to reconnect with their bodies due to scarring, physical abnormalities or the aftermath of a procedure or illness. Paramedical and ...

28 Apr 202214min

The breakthrough science of mRNA medicine | Melissa J. Moore

The breakthrough science of mRNA medicine | Melissa J. Moore

The secret behind medicines that use messenger RNA (or mRNA) is that they "teach" our bodies how to fight diseases on their own, leading to groundbreaking treatments for COVID-19 and, potentially one ...

27 Apr 202217min

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