Pigeon flocks are guided by a flexible system of leadership in which almost every member gets a 'vote' but the votes of high-ranking birds carry more weight, a new study has shown. Pigeon flocks are ...

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In London this week, air pollution was being monitored in a very unique way. A flock of pigeons, that’s right—pigeons-- were tracking air quality from street to street in the city. They’re part of the ...