Scientists detected the gravitational waves after a pair of unusual black holes collided.
More cash-strapped states are considering expanding gambling beyond their state lotteries to fill budget shortfalls.
Last month the Department of Justice reversed its stance and declared that online gambling is legal as long as states approve it.
How quickly will online poker games, which had all but disappeared in the U.S. since some high-profile indictments back in April, be going full tilt again? And how much revenue is there to be gained through internet casinos?
Robin Young and Jeremy Hobson are hitting the road. Our Tumblr brings you behind the scenes of our election coverage.