How aerosols brighten clouds — and cool the planet | Sarah J. Doherty
TED Talks Daily10 Maj 2024

How aerosols brighten clouds — and cool the planet | Sarah J. Doherty

Here's a conundrum: the same aerosol pollutants that harm human health also help cool the climate, says atmospheric scientist Sarah J. Doherty. Is there a way to clean up the air without warming the planet? Exploring the unintended consequences of reducing air pollution, she makes the case for a better understanding of marine cloud brightening — or intentionally adding sea salt aerosols to clouds over the ocean, which could reflect sunlight back into space and potentially reduce global warming.

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The problem with billionaires — and the debut of True Net Worth | Randall Lane

The problem with billionaires — and the debut of True Net Worth | Randall Lane

As chief content officer of Forbes, Randall Lane oversees the magazine's signature list of billionaires, tracking the richest people on Earth. But he has noticed that this prompts the ultra-wealthy to...

20 Apr 10min

Sunday Pick: How a special seaweed is lowering methane emissions—one cow burp at a time | from Speed & Scale

Sunday Pick: How a special seaweed is lowering methane emissions—one cow burp at a time | from Speed & Scale

Did you know that cows emit methane when they burp? Livestock account for over 12% of the world’s greenhouse gas emissions, but farmers and scientists have discovered a superfood that might be the key...

19 Apr 27min

3 questions to build resilience — and change the world | Sister True Dedication

3 questions to build resilience — and change the world | Sister True Dedication

Every moment of movement is a chance to become more aware of yourself and the world around you, says Zen Buddhist nun Sister True Dedication. Guiding us through the art of "mindful walking," she share...

18 Apr 18min

How I created OpenClaw, the breakthrough AI agent | Peter Steinberger

How I created OpenClaw, the breakthrough AI agent | Peter Steinberger

OpenClaw creator Peter Steinberger takes us back to the transformative moment he let his AI agent loose on the internet, igniting one of the world's fastest-growing open-source projects. He makes a fa...

17 Apr 18min

A plan to stop AI from automating our decline | Gina Raimondo

A plan to stop AI from automating our decline | Gina Raimondo

The United States is on track to win the AI race — and hollow itself out in the process, says Gina Raimondo, former Governor of Rhode Island and US Secretary of Commerce. In this unflinching look at t...

16 Apr 18min

Why do you love your favorite songs? | Scarlet Keys (re-release)

Why do you love your favorite songs? | Scarlet Keys (re-release)

Songs are the soundtrack of our lives. But why exactly do they make us feel the way they do? Songwriter Scarlet Keys sits down at a piano to deconstruct the tools musicians use to make a melody unforg...

15 Apr 21min

What I got wrong about changing the world | Malala Yousafzai

What I got wrong about changing the world | Malala Yousafzai

Malala Yousafzai has spent her life advocating for girls' education — surviving an assassination attempt at 15, meeting with world leaders and then watching hard-won progress collapse when Afghanistan...

14 Apr 13min

The accidental brilliance of makeshift signs | Kate Canales

The accidental brilliance of makeshift signs | Kate Canales

What happens when the design of everyday things misses the mark? People fill in the blanks. Designer Kate Canales has spent more than 20 years photographing the handmade, improvised signs that appear ...

13 Apr 15min

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