The biologist carried out an experiment at the University of Hohenheim in which she attached different plants in pots to a disc that rotates horizontally.
Philippine President Duterte has given Canada two options for garbage sent to the Philippines years ago: Take it back or watch it wash up on Canadian shores. The countries have been talking trash for over five years.
In Cameroon, one man is making a business from innovative recycling. He has gathered a group of young people who collect waste tires, and then inmates in Cameroon repurpose them into environmental friendly flip-flops.
In a megacity like Lagos, car tires often end up as waste on the city's streets. Olamide Ayeni, founder of local initiatve Pearle Recyclers, is trying to salvage beauty from the rubbish heap.
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