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  • Air pollution: New attempts to tackle Cairo's black cloud

    For many years, the city of Cairo has been dealing with dense smog, known as the "black cloud," that covers the city. This air pollution was initially set off by farmers burning surplus crops, but now is the cause of 42% of the nation's air pollution, according to the Egyptian Environment Ministry. Now, the government is taking action to fight against the smog with new programs and fees, aided by the inventions created by members of the Cairo community.

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  • How China is Cleaning its Air

    Air pollution is a huge problem for China, but surprisingly, the Air Quality Index in several cities is improving because of a variety of experimental projects that are being rolled out and a number of clever pollution solutions from around the country.

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  • Building Better Cities

    By 2050 the percentage of the world's population living in cities will increase to two-thirds with significant environmental strains. In Colombia, a company called Conceptos Plasticos collects recyclable plastic material, melts it down and moulds it into bricks used to build houses for the local community. Singapore too, is on the cutting edge of environmentally sustainable urban solutions including vertical farms and living buildings.

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  • Is your kid absent more than classmates? School ‘nudge' letters tell parents just how much

    Adapting tactics that have helped persuade homeowners to use less electricity by comparing them to their neighbors, schools in Tacoma and other school districts across the nation are trying to boost student attendance with “nudge” letters. These nudges compare students’ attendance rates with school and district averages. Research has shown that the nudges reduces chronic absenteeism.

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  • Seeds of Commerce: Saving Native Plants in the Heart of Appalachia

    As climate change continues to threaten the survival of native plants species and the health of the eco-systems they support, the North Carolina Arboretum’s Germplasm Repository is taking a clever new approach to the preservation of native plant seeds: pushing to capitalize on their commercial value. Plant physiologists like Joe-Ann McCoy know that the best method for saving many species may also create jobs and boost local economies, when businesses start leveraging the medicinal uses of native plants for products like herbal supplements.

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  • Why Is Finland Able to Fend Off Putin's Information War?

    Identifying and combating propaganda is imperative for an informed public to have a sense of identity and make political decisions. In Finland, a “public diplomacy” program is countering Russian propaganda by better understanding how false information spreads.

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  • How to Fight a Soaring Drug Price: Innovate

    Throughout the country, issues of health care exclusivity and rising drug prices are being addressed with creative solutions. Innovating new medicines and medicine deliver systems, such as an alternative EpiPen, is proving to be a helpful way to work around these surging prices.

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  • M-Pesa: Kenya's mobile money success story turns 10

    Ten years ago, Vodafone's Safaricom launched "M-Pesa" a mobile-phone based payment system designed to ease transfer of money in Kenya among individuals and small businesses. With a maximum transaction of 70,000 Kenyan shillings ($675 USD), M-Pesa markets "to the base of the pyramid:" not only has M-Pesa taken root in more than ten other countries, but it counts 18 million active users in Kenya and, through access to a mobile monetary payment system, has lifted 2% of Kenyan households out of extreme poverty.

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  • Mumbai church turns tonnes of waste flowers to eco-friendly cooking fuel

    After seeing prayer flowers wasted week after week, one church in Mumbai, India, implemented a new biologically-sustainable solution. The church now creates its own biogas, reducing waste and creatively producing energy alternatives.

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  • Look who's helping your clothes make the transition to a warmer world

    The cotton industry is turning to a wide variety of innovations such as remote sensing, water regulation, no-till methods etc. in order to combat the varied and complex impacts climate change is having on it.

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