Children learn language effortlessly and completely voluntarily. They learn new words miraculously fast. A teenager masters about 60,000 words of their mother tongue by the time they finish high ...

Most dog owners know the thrill of saying a favorite word and watching ears perk up instantly. New research suggests some dogs may be doing something even more impressive, picking up new object words ...

A baby's first year brings incredible change. In just a few months, babies go from cooing and crawling to making sense of language in ways researchers are only starting to understand. One mystery has ...

We often view the ability to construct and learn a language as a skill set so unique it sets us apart from all other creatures in the animal kingdom. Dogs, in all their unknowing wisdom, make a mess ...

The AI program was way less cute than a real baby. But like a baby, it learned its first words by seeing objects and hearing words. Some ideas of language learning hold that humans are born with ...

Corrected: An earlier version of this story incorrectly identified the tiers associated with challenging words. Children who enter kindergarten with a small vocabulary don’t get taught enough ...