Animal Behaviour

Science 4 min Butterfly Wing Stripes Create a Barber-Pole Illusion That Makes Them Hard to Catch As the wings flap, their patterns send false motion signals about where the butterfly is heading. A Nature stu... NA Nadia Rahim 1 Oct Science 6 min Eight Years of Watching Decides What an Orangutan Eats Researchers followed 21 wild Sumatran orangutans from birth to independence across 4,700 hours. Those that wat... NA Nadia Rahim 26 Sep