People keeping tropical animals as pets is a not-uncommon gag in movies and sitcoms, a signature of quirkiness for characters like Ace Ventura and Ross Geller. But in reality, there are social and ...

When a baby babbles and their parents respond, these back-and-forth exchanges are more than adorable-if-incoherent chatter - they help to build a baby's emerging language skills. But it turns out this ...