Cultural Differences in Speech
Volume norms, turn-taking rules, directness levels, and interruption patterns vary by culture, creating communication friction and misunderstanding.
May 2025
Language Evolution Explained
Vocabulary expands with technology and culture. Grammar simplifies over time. New words emerge; old words shift meaning. Language adapts constantly.
Why Words Change Meaning
Amelioration improves meaning. Pejoration worsens itsilly once meant blessed. Semantic broadening expands usage. Language evolves with culture and use.
March 2025
What Is Cognitive Science? The Interdisciplinary Study of the Mind
Cognitive science is the interdisciplinary study of the mind and intelligence, drawing on psychology, neuroscience, computer science, linguistics, philosophy, and anthropology. Explore its origins, key theories, and ongoing debates.
July 2024
How the Brain Processes Language: Broca, Wernicke, and Beyond
How the brain processes language: from Broca and Wernicke's classic discoveries to modern dual-stream models, language acquisition, reading neuroscience, and predictive processing.
June 2024
How Language Acquisition Works
A deep look at how humans acquire language — from nativist theories and the critical period hypothesis to statistical learning, word learning, bilingualism, and what Nicaraguan Sign Language revealed about the human mind.
Why Languages Die: The Science and Politics of Linguistic Extinction
Why do languages die? The science of language extinction, colonialism, economic pressure, Papua New Guinea's diversity, Hebrew revitalization, and what is lost forever.
April 2024
What Is Anthropology? The Science of Human Diversity
A comprehensive introduction to anthropology: the four-field approach, Franz Boas, Malinowski's fieldwork, Geertz's thick description, Svante Paabo's Neanderthal DNA research, the Sapir-Whorf hypothesis, and decolonizing anthropology.
January 2024
What Is Linguistics? The Science of Language
An in-depth guide to linguistics: from Saussure's structural foundations and Chomsky's generative revolution to language acquisition, the Sapir-Whorf hypothesis, historical reconstruction, sociolinguistics, and pragmatics.
July 2023
How Languages Die and Are Saved
The world has 7,000 languages. By 2100, linguists project only 2,700 will survive. Here is why languages die, what is lost, and the remarkable stories of Welsh and Hebrew revival.
June 2022
What Is the History of Writing?
A comprehensive history of writing: from Blombos Cave proto-writing and Sumerian cuneiform to the Phoenician alphabet, Mayan glyph decipherment, Gutenberg's press, and how writing restructures human consciousness.