Back on the radarLuisA. Coloma/Centro JambatuBy Lou Del BelloA school-age boy has rediscovered an Ecuadorian frog considered extinct for at least 30 years. The animal has now successfully bred in captivity. The colourful Jambato harlequin frog (Atelopus ignescens) was once so widespread in Ecuador that it turned up in people’s homes, was something...