Testing the top virtual assistants. Plus, scientists at Penn State are joining forces to fight childhood obesity.
On this episode, learn how our bones have changed over human history as our lifestyles became less physically demanding. Also, white pelicans are finding their way to western Washington due to climate change. And learning STEM with Cyberchase.
See how a pair of Pennsylvania inventors use geometry and physics to build what they call the most advanced snow boards on the planet.
Learn about the engineers, architects and construction professionals taking part in a unique competition in State College called Canstruction. Also, a way to track a football with electromagnetic waves. And the mysteries of squid ink.
