At the first Congressional hearing on the fighting in Afghanistan since a U.S. plane fired on a Doctors Without Borders hospital in Kunduz, the top U.S. commander is in the hot seat. Gen. John Campbell is expected to face questions Tuesday about why the hospital was targeted, as the White House mulls keeping a residual force of up to 5,000 in Afghanistan beyond 2016.
Arthur McDonald of Canada and Takaaki Kajita of Japan were awarded Nobel Prize in Physics Tuesday for discovering that subatomic particles called neutrinos can switch from one kind to another. NPR has more about the win and how it could change physics in a big way.
Negotiators reached agreement on a massive trade deal this week. It sets in motion a complex political fight — one that involves federal policy, the national economy, President Obama's legacy, and creates a backdrop for the 2016 presidential election.