foraging
jgoldman | April 23, 2010It's amazing how much you can learn about an animal's mind by a simply watching it.
Video 1: Gratuitous video of octopuses never hurt anyone. Maybe this will sate the Pharyngulites.
In the late 1980s, a researcher named Jennifer A. Mather wondered about octopuses' use of spatial memory. This researcher and some volunteers did some skin-diving near Bermuda and observed octopuses going out in search of food. They noticed that sometimes after catching a tasty bit of chow, the octopuses ate out, but sometimes they'd take their snack to go and eat at home. And not only that, but it turned out…
edyong | March 11, 2008
Some of us have enough trouble finding the food we want among the ordered aisles of a supermarket. Now imagine that the supermarket itself is in the middle of a vast, featureless wasteland and is constantly on the move, and you begin to appreciate the challenges faced by animals in the open ocean.
Thriving habitats like coral reefs may present the photogenic face of the sea, but most of the world's oceans are wide expanses of emptiness. In these aquatic deserts, all life faces the same challenge: how to find enough food. Now, a couple of interesting studies have shed new light on the…