How to see (and stop) deforestation from space | Tasso Azevedo

How to see (and stop) deforestation from space | Tasso Azevedo

Nearly 20 trees are cut down every second in the Amazon rainforest, as authorities struggle to monitor millions of acres and stop illegal clear-cutting. But land reformer Tasso Azevedo and his team at MapBiomas have changed the game, transforming satellite imagery into precise, real-time maps that make every clear-cut visible — and every actor accountable. Learn how they're helping slash deforestation in the Amazon, proving that transparency is a forest's strongest defense. (This ambitious idea is part of The Audacious Project, TED’s initiative to inspire and fund global change.)


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How work kept me going during my cancer treatment | Sarah Donnelly

How work kept me going during my cancer treatment | Sarah Donnelly

When lawyer Sarah Donnelly was diagnosed with breast cancer, she turned to her friends and family for support -- but she also found meaning, focus and stability in her work. In a personal talk about why and how she stayed on the job, she shares her insights on how workplaces can accommodate people going through major illnesses -- because the benefits go both ways. Hosted on Acast. See acast.com/privacy for more information.

26 Apr 201811min

A woman's fury holds lifetimes of wisdom | Tracee Ellis-Ross

A woman's fury holds lifetimes of wisdom | Tracee Ellis-Ross

The global collection of women's experiences can no longer be ignored, says actress and activist Tracee Ellis Ross. In a candid, fearless talk, she delivers invitations to a better future to both men and women. Hosted on Acast. See acast.com/privacy for more information.

25 Apr 201810min

Visions of Africa's future, from African filmmakers | Dayo Ogunyemi

Visions of Africa's future, from African filmmakers | Dayo Ogunyemi

By expanding boundaries, exploring possibilities and conveying truth, films have helped change Africa's reality (even before "Black Panther"). Dayo Ogunyemi invites us to imagine Africa's future through the lens of inspiring filmmakers from across the continent, showing us how they can inspire Africa to make a hundred-year leap. Hosted on Acast. See acast.com/privacy for more information.

24 Apr 201811min

War and what comes after | Clemantine Wamariya

War and what comes after | Clemantine Wamariya

Clemantine Wamariya was six years old when the Rwandan Civil War forced her and her sister to flee their home in Kigali, leaving their parents and everything they knew behind. In this deeply personal talk, she tells the story of how she became a refugee, living in camps in seven countries over the next six years -- and how she's tried to make sense of what came after. Hosted on Acast. See acast.com/privacy for more information.

24 Apr 201812min

SpaceX's plan to fly you across the globe in 30 minutes | Gwynne Shotwell

SpaceX's plan to fly you across the globe in 30 minutes | Gwynne Shotwell

What's up at SpaceX? Engineer Gwynne Shotwell was employee number seven at Elon Musk's pioneering aerospace company and is now its president. In conversation with TED curator Chris Anderson, she discusses SpaceX's race to put people into orbit and the organization's next big project, the BFR (ask her what it stands for). The new giant rocket is designed to take humanity to Mars -- but it has another potential use: space travel for earthlings. Hosted on Acast. See acast.com/privacy for more information.

23 Apr 201821min

The "dead zone" of the Gulf of Mexico | Nancy Rabalais

The "dead zone" of the Gulf of Mexico | Nancy Rabalais

Ocean expert Nancy Rabalais tracks the ominously named "dead zone" in the Gulf of Mexico -- where there isn't enough oxygen in the water to support life. The Gulf has the second largest dead zone in the world; on top of killing fish and crustaceans, it's also killing fisheries in these waters. Rabalais tells us about what's causing it -- and how we can reverse its harmful effects and restore one of America's natural treasures. Hosted on Acast. See acast.com/privacy for more information.

18 Apr 201812min

The harm reduction model of drug addiction treatment | Mark Tyndall

The harm reduction model of drug addiction treatment | Mark Tyndall

Why do we still think that drug use is a law-enforcement issue? Making drugs illegal does nothing to stop people from using them, says public health expert Mark Tyndall. So, what might work? Tyndall shares community-based research that shows how harm-reduction strategies, like safe-injection sites, are working to address the drug overdose crisis. Hosted on Acast. See acast.com/privacy for more information.

18 Apr 201816min

A printable, flexible, organic solar cell | Hannah Bürckstümmer

A printable, flexible, organic solar cell | Hannah Bürckstümmer

Unlike the solar cells you're used to seeing, organic photovoltaics are made of compounds that are dissolved in ink and can be printed and molded using simple techniques. The result is a low-weight, flexible, semi-transparent film that turns the energy of the sun into electricity. Hannah Bürckstümmer shows us how they're made -- and how could change the way we power the world. Hosted on Acast. See acast.com/privacy for more information.

17 Apr 201810min

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