Choi Hyun-Min loses all track of time when he sits down to play computer games, but the sessions usually last at least 10 hours.
Jun 19, 2011 in Psychology & Psychiatry
HIV, the virus that causes AIDS, has become one of the world's most serious health and development challenges. Currently, there are approximately 36.9 million people living with HIV and tens of millions of people have died ...
May 10, 2016 in Biochemistry