When I made this earring I thought of the little tornadoes that wrap around the raindrops. When I was a child, when it rained, I liked to sit and watch the raindrops fall on the porch. The scene is so ...

A research team led by Professor Park Hyun-jin of orthopedic surgery at Hallim University Gangnam Sacred Heart Hospital (Professor Park Sang-min of Bundang Seoul National University Hospital, ...