Bring together linguistics, history, culture, and the brain.
Language is one of humanity's most flexible systems. Children acquire it naturally, adults can learn additional languages, communities invent new words constantly, and languages can survive for centuries while changing in every generation.



No natural language is primitive or simple.
Learn MoreChildren acquire grammar without memorizing a formal grammar book.
Learn MoreA large share of humanity regularly uses more than one language.
Learn MoreSign languages have grammar, word formation, slang, storytelling, and regional variation.
Learn MoreHumans used spoken language long before the first known writing systems.
Learn MoreBorrowed words can become so ordinary that speakers forget their origin.
Learn MoreNew generations reshape pronunciation and vocabulary.
Learn MoreA language can become dormant when no fluent speakers remain.
Learn MoreAll languages can express abstract thought, humor, relationships, time, imagination, and new ideas.
They detect patterns from the language used around them.
Multilingual speakers may switch languages according to setting and conversation partner.
They are not universal, and different countries can have different sign languages.
Writing is a cultural invention built on top of language.
English words come from languages across the world.
Complaints about language change are themselves found throughout recorded history.
Documentation and revitalization efforts can preserve knowledge and sometimes help communities reclaim a heritage language.