Animals that look happy, smiling, or content are instantly likable. Scientists debate whether those expressions mean anything ...

Think humans are the smartest animals? Not so fast. Are we really the smartest species? Humans take a lot of pride in our ...

68."When I was newly engaged, I introduced my then-fiancé to my mother. Well, of course, the subject of his family came up, ...

Giraffe 8. Question: How far away can a wolf smell its prey? Answer: Almost two miles 9. Question: What land animal has the ...