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  • Power to the People

    Power to the People

    As politicians argue about what to do about climate change, communities around the United States are taking matters into their own hands – pledging to reduce their carbon emissions, then hustling to make good on their promises. From Ithaca, NY, an hour-long special for State of the Re:Union.

  • Alt Meat Lunch

    Alt Meat Lunch

    As global demand for animal protein surges, so do the environmental costs of producing it. Researchers in the Netherlands are exploring alternatives, from lab-grown burgers to edible insects to faux meat made from plants. But will people eat them?

  • Aquaponic Lunch

    Aquaponic Lunch

    Aquaponics is a recirculating system for raising fish and vegetables that uses less land, water, and chemicals than traditional methods. For years it has attracted hobbyists but few others. A Ugandan entrepreneur thinks its time has finally come.

  • Desert Lunch

    Desert Lunch

    In the desert of Qatar, scientists and engineers are working to transform “what we have enough of” – sand, sunlight, sea water, and CO2 – into “what we need more of” – energy, fresh water, and food. Does their idea hold promise for the world’s driest places?

  • Transgenic Lunch

    Transgenic Lunch

    Scientists in the U.S. and Uganda have developed genetically engineered cassava plants that resist two devastating viral diseases. Is it a boon for small farmers or a Trojan horse?

  • Could Agriculture Bloom in the Desert?

    Could Agriculture Bloom in the Desert?

    Petroleum-rich Qatar has welcomed innovators seeking solutions to the challenges facing desert areas worldwide, from renewable energy to fresh water to food production.

  • Cafeteria Lunch

    Cafeteria Lunch

    Some of the biggest players in the sustainable food movement are food service companies with the buying power to change the way millions of people eat every day.

  • Taking the Climate Fight to the Table

    Taking the Climate Fight to the Table

    Low-emissions cooking aims to slow global warming, one plate at a time. A celebrated Baltimore chef and an expert in climate-friendly cuisine join forces on a holiday meal.

  • Water Man

    Water Man

    Fast-growing India is pumping its aquifers dry. Rajendra Singh says solutions will come from the ground up.

  • Food for 9 Billion: The Scientific Challenge

    Food for 9 Billion: The Scientific Challenge

    Nearly every prescription for feeding the world says we need to invest more money in science. What’s that money going to get us?

  • Runner

    Runner

    Salina Kosgei always loved to run. At 16, she decided to make a career of it. Sixteen years and two kids later she found herself elbow to elbow with the defending champ in the most prestigious marathon in the world, with the finish line in sight.

  • Industrial Designer

    Industrial Designer

    Industrial designers are the anonymous people who decide how the things around us look and feel. For Raffaella Mangiarotti, design isn’t about colors or shapes. It’s about solving problems.

  • Movie Director

    Movie Director

    Nigeria’s Nollywood film industry may be the third largest in the world, but with little government support, daily power failures, no real studios, and rudimentary equipment, Nigerian filmmakers must be masters of making do. That describes Lancelot Oduwa Imasuen to a tee.

  • Chocolate Taster

    Chocolate Taster

    Chloé Doutre-Roussel is in great demand around the world – not just because of her extraordinary palate and her memory for scents and flavors but because of her brutal honesty. “Diplomacy is not one of my known traits,” she laughs. Nor is self-satisfaction.

  • Textile Worker

    Textile Worker

    Marco Moreno’s parents were tailors, with a tiny shop in a working-class neighborhood in Lima, Peru. He and his brothers decided they could do better. But nobody said it would be easy.

  • Basketball Scout

    Basketball Scout

    Nigerian Sam Ahmedu is a foot soldier in the NBA’s army of international recruiters. A few of his finds have made it to the pros, but that’s not what motivates him.

  • Metal Worker

    Metal Worker

    Pedro Córdoba’s says his job in a giant Peruvian smelter has made him seriously ill. And he’s not going to take it lying down.

  • The Free Monks

    The Free Monks

    In Greece, the Orthodox Church has always presented itself as the guardian of national identity. But some think it’s not doing enough to protect the country from western domination. We meet a rock band made up of black-robed monks whose music rails against globalization and the “New World Order.”

  • Return of the Hellenes

    Return of the Hellenes

    More than 95% of all Greeks are Orthodox. But recently there’s been a revival of interest in the pre-Christian past. For some, that means taking another look at ancient Greek ideals like reason and democratic debate. For others, it means worshiping the Olympian gods. All say their eyes are on the future.

  • Maasai Schools

    Maasai Schools

    The Maasai people of Kenya have long considered public education as a trick designed to rob them of their culture. Now many see the schools as a key to survival – and as a way to change some aspects of their culture that need changing.

  • Andean Harvest

    Andean Harvest

    Peasant farmers in Peru’s central highlands grow hundreds of varieties of potatoes. Now they’re being encouraged to sell them to high-end consumers. But potatoes are more than just food in the Andes – they’re part of a complex spiritual, biological, and cultural universe. Will the market change that?

  • Welsh Renaissance

    Welsh Renaissance

    Languages around the world are disappearing at an unprecedented rate. But Welsh is making a comeback, and children are leading the way. Now the challenge is to move Welsh from the classroom to the living room. Meet the Steel family of Clydach.

  • To Perpetuate Life as it was Meant to Be

    To Perpetuate Life as it was Meant to Be

    By almost every measure, native Hawaiians are the worst off of Hawaii’s many ethnic groups. One of the biggest problems is drug abuse. Ho’omau Ke Ola is a community treatment program that looks to island traditions for a way forward.

  • Mapping a Lost Territory

    Mapping a Lost Territory

    In the highland jungle of Peru, two men rush to preserve the geography, history, music, and myths of a now-scattered people using digital mapping technology and collective memory. The story served as a pilot for the “Worlds of Difference” series.