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Researchers in Brazil are experimenting with a new treatment for severe burns using the skin of tilapia fish, an unorthodox procedure they say can ease the pain of victims and cut medical costs. Jim Drury reports. more
On Hanoi's blacksmith street a lone forge burns bright
Nguyen Phuong Hung is the last remaining blacksmith on Hanoi's Lo Ren street as more and more customers opt for cheaper imports and the next generation pursues alternative careers.
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