Sign Apr 2026

: This paper compares American Sign Language (ASL) and British Sign Language (BSL) with spoken English and Spanish. It investigates iconicity —how much a "sign" (word or gesture) physically resembles what it means (e.g., the sign for "drink" looking like drinking from a cup).

Humans 40,000 y ago developed a system of conventional signs : This paper compares American Sign Language (ASL)

: This is a foundational text for semiotics (the study of signs and symbols). Peirce breaks down how a sign works through a three-part structure: the sign itself, the object it represents, and the "interpretant" (how we understand it). Peirce breaks down how a sign works through

: It suggests that early humans had a shared, intentional system of graphic communication long before formal writing systems like cuneiform existed. You can read the full study at PNAS . the object it represents