1) Languages around the world are becoming extinct at an alarming rate, with some estimates suggesting that half of the over 6,000 existing languages may be at risk of extinction.
2) There are several factors that contribute to language extinction, including a lack of new native speakers, the dominance of other languages, and the absorption of weaker languages by stronger ones through language attrition.
3) Efforts are being made to document endangered languages and revitalize them through programs involving linguists, but many argue that with each language that goes extinct, a piece of cultural history is lost forever.