NPR's Ailsa Chang speaks with Amanda Morris about how sign language evolves over time, the subject of her recent piece in The New York Times. In 2014, the Oxford English Dictionary, perhaps the most ...

The dictionary isn’t forever. Here’s the lowdown on why certain words are not in the dictionary and how they got removed. If you, too, have been left puzzled by words not in the dictionary—even ones ...

Sign language is a language you express by using your hands and face instead of spoken words. It’s most commonly used by people in the Deaf community. How many types of sign language are there? There ...

Are you greenwashing? How much sleep debt do you have? If you're unfamiliar with those terms you're probably not the only one, but they're now recognized by the most famous online dictionary.

SAN MATEO and OAKLAND, California — IXL Learning, developer of personalized learning products used by millions of people globally, is excited to announce the acquisition of IXL Learning, the premier ...