What ultra-conserved words across multiple languages (like “mother”, “man”, “hear”, “spit”) teach us about our common linguistic ancestry?

How can linguistics aid in studying human migration and cultural interaction events?

Common origin proofs for Indo-European languages.

What impact does word order in sentences have on interaction style within linguistic groups?

Grammar rules similarities across various European languages.

What do “core” vocabularies tell about us and our societies?

How English technology-related neologisms infiltrate in other languages.

French “protectionism” against English neologisms topic.

Widespread words like “email”, “smartphone”, “hobby” as a globalization indicator.