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Life in favelas, or slum cities in Brazil, are often portrayed as some of the bleakest in the world. Faced with difficult hardships, many residents of Rocinha, Rio's largest slum city, are rising up and building better lives for themselves and each other. Not long ago, this incredible city was composed of little more than wooden shacks; today it's a thriving community built on top of an intricate labyrinth of housing, businesses and utilities.

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Catalysts
How Old Skool Café Helped This Teenager Overcome Adversity After Trauma
How Old Skool Café Helped This Teenager Overcome Adversity After Trauma
Catalysts
How Old Skool Café Helped This Teenager Overcome Adversity After Trauma
After suffering a violent gang beating, Desiree Maldonado experienced major medical and emotional issues. She turned from a shy and nerdy 14-year-old kid to a hard and angry rebel. This is how one restaurant job changed her trajectory.
By Lise Metzger

After suffering a violent gang beating, Desiree Maldonado experienced major medical and emotional issues. She turned from a shy and nerdy 14-year-old kid to a hard and angry rebel. This is how one restaurant job changed her trajectory.

Catalysts
The Lost Art of Apprenticeship
The Lost Art of Apprenticeship
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Catalysts
The Lost Art of Apprenticeship
After his dad died, he struggled in high school and ended up getting a DUI. Stuck in dead-end jobs, he responded to a nonprofit’s post for free skilled labor training - and his whole life changed.
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The Master’s Apprentice is an organization that recruits young people from rough backgrounds - and gives them the skills to find quality careers in the trades. “There’s a huge gap between youth looking for an opportunity... and businesses looking for quality employees.” “There’s a huge gap between youth looking for an opportunity... and businesses looking for quality employees.” ...

Wildfires
A Community at the Frontlines of the War on Wildfire
A Community at the Frontlines of the War on Wildfire
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Wildfires
A Community at the Frontlines of the War on Wildfire
When facing literal hellfire, this community effort may be the only way to protect homes and lives from devastating wildfires.
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California is burning like never before, with wildfires damaging nearly one million acres in 2018 alone. Despite the State’s best efforts, preventing forest fires doesn’t seem possible from the top down. With climate change accelerating the frequency and scale of these wildfires at an alarming rate, experts are turning to private citizens to help with forest fire prevention and control. Or as we like to say, to help fight...

Thinking Differently
The Joy of Being Wrong
The Joy of Being Wrong
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Thinking Differently
The Joy of Being Wrong
Can practicing intellectual humility make us smarter and happier? Science says yes.
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Arguments on social media are notorious. People often naturally form an echo chamber of people with similar beliefs, and when people outside it start arguments, the discussion often becomes antagonistic. Is there a better way? Science suggests that a good starting point is by practicing intellectual humility. By admitting the possibility that we ourselves could be wrong, we’re able to better evaluate arguments and construct...

Dispatches
FDA Approves the First Marijuana-based Drug
FDA Approves the First Marijuana-based Drug
Dispatches
FDA Approves the First Marijuana-based Drug
The drug has been proven effective at reducing seizures from certain types of childhood epilepsy.

The drug has been proven effective at reducing seizures from certain types of childhood epilepsy.

Dispatches
Why Don’t Vaccines Work as Well in Poor Countries?
vaccines in third world countries
Dispatches
Why Don’t Vaccines Work as Well in Poor Countries?
Our best tool for preventing disease is the least effective in the places where it's most needed.

Our best tool for preventing disease is the least effective in the places where it's most needed.

On The Cusp
This Week in Ideas: The End of Checkout Lines, Photoshopping Your Voice, and a New...
This Week in Ideas: The End of Checkout Lines, Photoshopping Your Voice, and a New Way to Pay for a Ride
On The Cusp
This Week in Ideas: The End of Checkout Lines, Photoshopping Your Voice, and a New...
Amazon's new grocery store, Adobe's new tech can make you say anything, and pay for the bus by watching an ad.
By Mike Riggs

Amazon's new grocery store, Adobe's new tech can make you say anything, and pay for the bus by watching an ad.