This South African schoolgirl is combatting drought with orange peel

This South African schoolgirl is combatting drought with orange peel

Orange peels and avocado skins have been used to create a cheap, natural and super-absorbent material. Kiara Nirghin, 16-year-old South African girl of Indian origin, has developed a polymer made of polysaccharides from food scraps that can hold water more than 100 times their weight. https://www.youtube.com/watch?v=FFrdZjIDwAU Combatting drought in South Africa In 2016 South Africa

Corn ethanol, how it harms the climate and destroys the American Great Plains

Corn ethanol, how it harms the climate and destroys the American Great Plains

Ethanol, the biofuel made from corn and other plant materials, was once acclaimed as the solution to the United States’ dependence on foreign oil. Yet growing evidence, including a recent study from the University of Michigan, shows how the fuel is not reducing CO2 emissions as previously thought, but is instead contributing to the environmental demise of the American Great Plains,

Can a fridge cool down hunger? At Pappadavada, India, food sharing is on the menu

Can a fridge cool down hunger? At Pappadavada, India, food sharing is on the menu

At Pappadavada, a famous food joint in Kochi, in the southwest Indian state of Kerala, everybody can bring food for those in need. Its manager, 28-year old Minu Pauline, kicked the initiative off with food provided by the restaurant. She installed a free-standing fridge outside its premises, packing it with fifty meals a day destined for homeless people, available