BigBrain: Do Dogs Blink Back? Jurassic Insects and a Space Station Boost

Today on BigBrain, kids explore three curious science stories: dogs may blink more when their humans blink, researchers used fossils to estimate sounds from cricket-like insects 165 million years ago, and NASA says a Cygnus XL cargo craft fired its engines for 20 minutes and 43 seconds to raise the International Space Station’s orbit.