Physicists are currently hotly debating a topic some of us never think about -- or if we did -- surely we'd think 'there's an answer for that, even if I don't know what it is.

ENGADGET: blogger-avatar

So this is -- these are difficult policy challenges, and anybody who says that there's an easy answer to doing something about it right away is just not telling the truth.

WHITEHOUSE: Press Briefing by Deputy Press Secretary Josh Earnest

The deputy prime minister of the EU's newest country says there is "no clear answer" to the issue of an independent Scotland's status in Europe.

BBC: Slovakia's Miroslav Lajcak