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 ...

For deaf children, teachers and scientists, talking about things like "greenhouse gases" or "carbon footprint" used to mean spelling out long, complex scientific terms, letter by letter. Now they are ...

The climate crisis demands a new vocabulary to describe what the burning of fossil fuels is doing to the planet. While terms such as greenhouse gases, carbon footprint, and sustainability have quickly ...