Can steroid-using baseball players sue their teams and league — just like former East German athletes now sue some German institutions?

What is India’s leadership role in the age of globalization?

How has the increased fluidity of European and transatlantic relations affected German political identity?

Are coastal cities under threat as glaciers and sea ice melt at a record pace?

If humankind decides to colonize Mars, what practical and ethical questions will need to be decided?

Has the “dumb blonde” stereotype been exploded by some recent critics of the Iraq war?

What is the most effective strategy for fighting new "jihadist" terrorism?

How can Muslims and Hindus in South Asia achieve a dependable peace?

Will technology continue to displace human labor?

Was it a massive failure of U.S. intelligence — or Mr. Bush's faulty decision-making?