flashontrack

<< Andean condors, at 10kg or more, are among the world’s heaviest flying birds. Once birds get this big, the energetic costs of flapp...

<< animals with shared predators can eavesdrop on and respond to each other's calls, indicating that they can partly understand ot...

<< Every social network has its fake news. And in animal communication networks, even birds discern the trustworthiness of their neigh...