Yuki Matsuda, an assistant professor at the Nara Institute of Science and Technology, uses the anti-littering tongs in Ikoma, Nara Prefecture. (Mainichi/Tatsuo Murase) NARA -- Researchers at the Nara ...
After sunset on a hot July night, the Shanghai Trash Runners moved quickly through a park along the Suzhou River, garbage bags and plastic tongs in hand. They scanned the sidewalk for cigarette butts, ...
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