Dier & natuur·Voor dieren blogger·30 okt

Once a year in autumn the smallest island Corvo, Portugal's Azores goes dark: the inhabitants have chosen to switch off the lights for 5 days and this is why

Every autumn, Corvo Island in the Azores turns off its public lighting for a few key days to help fledgling Cory’s shearwaters as they attempt to fly to the ocean guided by the stars