curare

Definition: (noun) A toxic alkaloid found in certain tropical South American trees that is a powerful relaxant for striated muscles. Synonyms: tubocurarine. Usage: The arrow was usually tipped with a poison, such as curare, which would stun or kill the struck prey. Discuss …read more

Acheulean Tools

Acheulean tools are the stone hand axes, cleavers, and other core tools created by prehistoric hominins across Africa, Asia, and Europe during the Lower Paleolithic Period. These tools date from around 1.5 million to 150,000 years ago, and some believe their development represents the genesis of human art, economy, and social organization. Curiously, some sites […]

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