The best way to lower Earth’s temperature — fast | Daniel Zavala-Araiza
TED Talks Daily4 Huhti 2025

The best way to lower Earth’s temperature — fast | Daniel Zavala-Araiza

There's an invisible super-pollutant heating up the planet — but it's surprisingly easy to reduce, if we try. Revealing how methane contributes (way) more in the short term to global warming than carbon dioxide, chemical engineer Daniel Zavala-Araiza highlights the emerging technologies and bold new policies that are part of a worldwide effort to hold oil and gas companies accountable for polluting our skies with this harmful gas. It's an optimistic glimpse into a future where global cooperation and cutting-edge monitoring could rapidly slow climate change.

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3 reasons for optimism in difficult times | Kevin Kelly

3 reasons for optimism in difficult times | Kevin Kelly

"Every great and difficult thing has required a strong sense of optimism," says editor and author Kevin Kelly, who believes that we have a moral obligation to be optimistic. Tracing humanity's progres...

23 Maalis 202210min

The hidden power of sad songs and rainy days | Susan Cain and Min Kym

The hidden power of sad songs and rainy days | Susan Cain and Min Kym

Have you ever wondered why you like sad music? Do you find comfort or inspiration in rainy days? In this profound, poetic talk, author Susan Cain invites you to embrace the feeling of longing -- or th...

22 Maalis 202216min

Powerful photos that honor the lives of overlooked women | Smita Sharma

Powerful photos that honor the lives of overlooked women | Smita Sharma

In some parts of the world, girls are as likely to be married off or trafficked as they are to be educated. Photojournalist and TED Fellow Smita Sharma thoughtfully depicts overlooked girls and young ...

21 Maalis 20229min

The counterintuitive psychology of insurance | Orit Tykocinski

The counterintuitive psychology of insurance | Orit Tykocinski

The real reason you buy insurance may have as much to do with pleasing your psyche as it does protecting your wallet. Behavioral psychologist Orit Tykocinski explores the connection between insurance ...

20 Maalis 202215min

The real hotbed of innovation (hint: it’s not big cities) | Xiaowei R. Wang

The real hotbed of innovation (hint: it’s not big cities) | Xiaowei R. Wang

“To see and understand the countryside is a crucial part of moving towards a more livable future for everyone,” says coder, artist and organizer Xiaowei R. Wang. They’ve observed that some of the most...

18 Maalis 20228min

The power of purpose in business | Ashley M. Grice

The power of purpose in business | Ashley M. Grice

What’s a company’s purpose? It’s not the same as mission or vision, which change when leadership changes. Strategist Ashley M. Grice explains the power of purpose to push boundaries of innovation and ...

17 Maalis 202210min

Climate change isn't a distant threat -- it's our reality | Selina Neirok Leem

Climate change isn't a distant threat -- it's our reality | Selina Neirok Leem

Every year, ocean levels rise and high tides flood the low-lying Marshall Islands in the Pacific, destroying homes, salinating water supplies and disrupting livelihoods. In a stirring poem and talk, y...

16 Maalis 20226min

3 things men can do to promote gender equity | Jimmie Briggs

3 things men can do to promote gender equity | Jimmie Briggs

“It is time for a gender reckoning, beginning with men authentically confronting our internal selves and each other,” says essayist and intersectional justice advocate Jimmie Briggs. In this call to a...

15 Maalis 20229min

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