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The Big Think is a partner web site that specialises in thoughtful video interviews.
Steven Pinker maps his genome and talks with Big Think about man's linguistic nature.
As Iraq takes control of the Green Zone, Big Think videos Michael Walzer on Unjust War in Iraq.
Nobel Prize-winning economist Paul Krugman returns to Big Think with bad news.
Back from the brink, European cities leave a roadmap for ailing American ones.
The infamous mercenary firm considers joining the battle against Somalia's pirates, while Ayaan Hirsi Ali laments...