Most home cooks buy sharpening stones in the wrong order, then wonder why their knives still feel dull after... The post The ...
Untrained, captive orangutans can complete two major steps in the sequence of stone tool use: striking rocks together and cutting using a sharp stone, according to a study by Alba Motes-Rodrigo at the ...
Macaques use stones as hammers to smash open food items like shellfish and nuts. (Lydia V. Luncz) When monkeys in Thailand use stones as hammers and anvils to help them crack open nuts, they often ...
Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...
Captive orangutans that had never seen stone tools have spontaneously picked up rocks and used them as hammers. One individual also used a sharp stone as a cutting tool. The finding suggests that even ...