IPFS News Link • Science
Wolves' Howls are Eerie, Beautiful and Wild
• arclein. Researchers have found that monkeys use different calls for different predators, and that prairie dogs can encode the colour and shape of an approaching predator in their alarm calls. Songbirds display particularly complex rules to the order of their singing notes. The hope is that studying animal calls will shed light on the way human speech developed. It's a step to