Evidence for this function first came from studies of the organ's anatomy and its nerves as well ... Its teeth are designed not so much to grab or slice fish but to prevent them from escaping ...

When potential food sources such as fish or shrimp swim near ... The cuttlefish has one of the largest brain-to-body size ratios of any invertebrate, perhaps even larger than that of the octopus.

It doesn't tend to include much of any red meat or milk, but there are two core components he points to that are aimed at preserving brain health. First, there is the fish. Fraser recommends ...