The grinding tools were buried in ritual deposits, reflecting their high symbolic value and connection to the cycles of time, human life, nature, and the evolution of settlements. A recent study ...
It’s no secret that parrots are smart. Aside from mimicking human speech, they display some impressive problem-solving abilities. But unlike other brainy birds such as crows, they’re not regular tool ...
The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...
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