Chen Guang is now an artist, and since early May, he has been held in police detention after staging a performance that was a comment on attempts to expunge the Tiananmen Square massacre from history.
Women with multiple sclerosis often find that they have fewer problems when they are expecting. That led researchers to develop an experimental drug based on a hormone associated with pregnancy.
Lots of people have heartburn or gastric reflux, and not all of them are helped by medications. A surgical device may help people with severe symptoms, but it hasn't been tested long term.
The Obama administration on Monday will roll out a plan to cut earth-warming pollution from power plants by 30 percent by 2030. The proposal was first reported Sunday by The Wall Street Journal.
Yuri Kochiyama spent two years in an internment camp and helped win reparations for Japanese-Americans. A lifelong champion of civil rights, she had a brief but formative friendship with Malcolm X.