David Attenborough's Natural Curiosities (2013)

S03E02 Curious Minds

For centuries, orangutans' ability to use tools went unnoticed, often dismissed as mere imitation. However, a breakthrough in the secluded swamps of Sumatra unveiled their remarkable skills. Similarly, intelligent crows exhibit a knack for crafting surprisingly advanced tools. What drives the inquisitive nature of these two species and fuels their remarkable inventiveness?