An interview with Chris Patil, a Boston-based biologist and scientific writer who wants to go to Mars.
Death Row Inmates File Lawsuit Over Execution Secrecy
Attorneys for six Arizona death row inmates are suing the Department of Corrections.
They are claiming the state’s refusal to release information about drugs used for executions is violating the inmates' First Amendment right.
Joseph Wood, one of the plaintiffs, is scheduled to be executed July 23.