{"fact":"Betty, the New Caledonian crow, didn't just bend the aluminum; she also figured out how to *unbend* it to solve different tasks, showing flexibility in her tool use.","context":"The second required shaping this new material in the opposite direction (unbending a bent object), in a task similar to some explored in primates (reviewed below).","source":"Alex A. S. Weir; Alex Kacelnik, A New Caledonian crow (Corvus moneduloides) creatively re-designs tools by bending or unbending aluminium strips, 10.1007/s10071-006-0052-5","index":190}