There are 17 items tagged:
Technology

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  • The Homelands Blog

    What if we could transform sand, salt water, sunlight, and carbon dioxide into soil, fresh water, vegetables, trees, biofuel, and electricity? That’s what an ambitious Norwegian-led initiative has been doing in the desert near Doha for the last two …

  • Countdown

    Countdown

    In this monumental piece of reporting, Alan Weisman travels to more than 20 countries, beginning in Israel and Palestine and ending in Iran, on an urgent search for ways to restore the balance between our species’ population and our planet’s capacity to sustain us.

  • Intensive Lunch

    Intensive Lunch

    Farmers in India say a novel way of growing rice and other crops has quadrupled yields while using less seed, water, and fertilizer. But some scientists doubt the gains are real.

  • 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?

  • Farmers in India Find Promise in Ancient Seeds

    Farmers in India Find Promise in Ancient Seeds

    In India, climate change is forcing farmers to adapt to saltwater intrusion, flooding, and droughts. Scientists are racing to breed a new generation of climate-resilient crops that can survive these changes. But many farmers are turning to the seeds that sustained their ancestors.

  • In Search for Food, Singapore Looks Skyward

    In Search for Food, Singapore Looks Skyward

    In Singapore, the challenge of feeding a growing population is pushing the concept of urban farming to new heights.

  • 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.

  • Vietnam Fish Farms Look for Future-Friendly Formula

    Vietnam Fish Farms Look for Future-Friendly Formula

    More than half the seafood eaten in the world today is farmed, not wild. As demand for protein soars, scientists and fish producers look to lessen the impact of factory farming.

  • Re-Greening the Sahel

    Re-Greening the Sahel

    In Niger, farmers race to reclaim the desert and break the link between drought and famine.

  • 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?

  • Electronics Recycler

    Electronics Recycler

    Vicki Ponce was in her 50s, selling tamales in the street, when she and some middle-aged women friends decided to start a company dismantling old TV sets. Business is good. It would be even better if the jealous mayor would turn on the electricity.

  • Miner

    Miner

    Fidele Musafiri spends his days, and often his nights, banging away at a wall of stone in a crude tunnel under a Congolese mountain. He’s a small man with a hammer, a spike, and a dream of striking it rich. But danger is never far away.

  • Can Hydrogen Fuel the United States?

    Can Hydrogen Fuel the United States?

    Although scientists and engineers have shown that hydrogen, the most abundant element in the universe, is a clean substitute for fossil fuels, politicians and big business may never be ready to switch.

  • The State of Solar Energy

    The State of Solar Energy

    In Israel, where developing alternative energy was always seen as a matter of survival, solar technology is pointing a way out of dependence on fossil fuels. Story produced in 1995.

  • The Great Hydrogen Car Race

    The Great Hydrogen Car Race

    While German automakers race to produce the world’s first pollution-free, hydrogen-powered car, the world’s largest consumer market for automobiles, the U.S. remains stuck in a Faustian bargain with fossil fuels. From 1994.