Mark joined the Monitor in 1996 and has since written from Boston, the San Francisco Bay Area, the Pentagon, and India. In addition to reporting from Pakistan and Afghanistan during his time in South Asia, Mark has also written on issues of sports and science. He has covered five Olympic Games and attended various events at NASA's Jet Propulsion Laboratory, including the landing of the Mars rover Opportunity.
- Obama refuses to recognize a Russian Crimea. But is secession illegal? (+video)
- Sochi Olympics report card: So how good were Putin's Games? (+video)
- Sochi Olympics final medal count: How Russia toppled Team USA (+video)
- Sochi Olympics shocker: Why Team USA won't win medal count (+video)
- Mikaela Shiffrin overcomes 'terrifying' moment to win slalom gold for USA (+video)
- View all