Recovering lost bird songs is now possible with the help of technology. Through robots and artificial intelligence, Argentine scientists managed to teach juvenile specimens of the Rufous-collared Sparrow (Zonotrichia capensis) to learn songs they no longer heard in nature....
"Long live", was the phrase with which the scientists of the Patagonia Program bid farewell to three juveniles of the hooded grebe (Podiceps gallardoi) that had been raised in a scientific base. As they watched the birds drift away...
