STANFORD, Calif. (KGO) -- If you ever come face-to-face with the wrong kind of shark, there's something you probably want to avoid. Just a hint: they're long and really sharp. But now, researchers at ...

Add Yahoo as a preferred source to see more of our stories on Google. A student creates their model using Google Teachable Machine. Christine Wusylko, CC BY-ND Most kids have a natural curiosity about ...