Animal Acumen

inside NOVA: posts about animal cognition

• An Introduction
• Feathered Apes
• Elephantine Intelligence
• Cooperation and Punishment

One’s lucky

One’s lucky,
Two’s unlucky,
Three is health,
Four is wealth,
Five is sickness
And six is death.

One crow sorrow

One crow sorrow,
Two crows joy,
Three crows a letter,
Four crows a boy.