Xenon is a gas that occurs naturally, in tiny amounts, in the air all around us. But is it the next super drug for athletes who want an illegal edge? Rumors say yes, but the science is far from certain.
The "Anti-Maidan" rally in Moscow marked one year since a pro-Western uprising in Kiev's Maidan Square toppled Ukraine's president. But the attendees have a far different view of everything that's happened since then, and they're not afraid to say it.