Native to eastern North America, the American bullfrog was first introduced to Yosemite Valley in 1955 at Ahwahnee Hotel's reflection pond. After invasion, bullfrogs outcompete native species for prey ...

Long dismissed as unintelligent, reptiles are emerging as cognitively and emotionally complex animals. A new study involving ...

A game about replacing human labour with drones could be seen as a bit insensitive at a time when there's so much controversy ...