I once saw this National Geographic program about penguins and how after sitting on the eggs for weeks without food they were relieved for egg-duty by their mate – and headed straight for the ocean. But, they stopped short and crowded on the cliff overlooking the sea in fear that a walrus would be waiting below to eat them, until finally one unlucky guy got jostled in by the crowd. The penguins peered down to see if he was okay – and if he swam around and started eating, in they'd … [Read more...]