At just 10 years old Scott Holliday took up fencing. And he fell in love with it. Now at 17 he's CEO of a nonprofit he created to spread awareness of the sport. And he's written his first children's ...

WASHINGTON, D.C. — President Trump has canceled his planned face-to-face meeting with Russian President Vladimir Putin as Moscow ramps up attacks on Ukrainian civilians and critical infrastructure.

Abstract: State-of-the-art drone path planners enable drones to autonomously travel through obstacles in GPS-denied, uncharted, cluttered environments. However, our investigation shows that path ...