Then the pigeons flew into thick fog, and the famous homing instinct failed.
⇑ Translate the sentence above by Google ⇑
Related: instinct, pigeon, fog
Prev: Aggression is a kind of innate survival mechanism, an instinct for self preservation, that allows animals to defend themselves from threats to their existence.
Next: Curiosity is often considered a good instinct—it can lead to new scientific advances, for instance—but sometimes such inquiry can backfire.