A dangerous bird flu, in other words, was suddenly circulating in mammals—mammals with which people have ongoing, extensive ...

Dark spots can be annoying as they tend to make you look older and dull. I’ve had a few queries, coming my way, about dark ...

Correspondence to Professor Young-Suk Lim, Department of Gastroenterology, Asan Medical Center, Songpa-gu, Seoul, Korea (the Republic of); limys{at}amc.seoul.kr; Professor Eui-Kyung Lee, School of ...