The Americas is an educational experience, but one that has captivated us. We're learning about wildlife and the world around us.

Researchers detected short clicking noises from rig sharks during handling in the lab, though they're not sure why or how the sound is produced ...

And now she’s examining – and celebrating – it in a new children’s book, titled Shark Girl. “When kids show anger, a lot of our impulses are to be like ‘Don’t feel that way.