Whether a child understands its mother or not, they can understand what their mother is saying based on her emotions. This is a study pursuing this phenomenon and deciphering what impacts anger has on the child's development.

Recently, researchers have found a new language within Hawai'i, Hawaiian sign language. It has apparently been used since the 1800's by the deaf in Hawaii. Some linguists claim that it could be the last language to be discovered in the United States.

This article talks about why people swear, and when it could be acceptable. It's interesting how swearing has become such a big part of our language when only a few years ago it was considered extremely bad. This article also goes into how swearing can be used in speeches to further convey a point. Swearing is seen to portray more passion.