Abstract: A new correlation algorithm for comparing current and reference images in the visual navigation system of an unmanned aerial vehicle is presented, which, unlike the known ones, measures both ...

Democrats won an unexpected victory Tuesday when legislation to halt the Iran war cleared an initial hurdle in the Senate — a vote that strengthens their hand in the increasingly fractious debate over ...

You’ve probably seen a Foucault pendulum in a museum. This Victorian-era science demonstration is named after physicist Léon Foucault and shows how the Earth rotates compared to a pendulum moving in a ...

Roki Sasaki was solid for the Dodgers through five inning Monday before things began to unravel. Harry How / Getty Images LOS ANGELES — Roki Sasaki toed the rubber ahead of the top of the sixth inning ...