This direct historical connection suggests that around 125,000 years ago, the massive 2.2 million cubic kilometer West Antarctic Ice Sheet that separates the two bays had fully collapsed into the sea.
Cuttlefish in the present study were all able to wait for the better reward and tolerated delays for up to 50-130 seconds, which is comparable to what we see in large-brained vertebrates such as chimpanzees, crows and parrots.
