Some dogs are born with a powerful instinct to chase, stalk, and pursue. These traits once made them exceptional hunters, ...

Their instincts and physiology give cattle advantages that have historically helped them protect themselves. Their eyes are ...

How exactly does a newly-hatched spider weave a perfect web that is characteristic of his or her species—without ever even having seen such a web, let alone having been trained to spin one? How do ...

A stroll through the world of animals and men : a picture book of invisible worlds / Jakob von Uexküll -- Companionship in bird life : fellow members of the species as releasers of social behavior / ...

Call it instinct, but something compels some animals to behave in certain ways, perhaps programs in their genes. Researchers have directly connected activities of genes with instinctive behavior in ...