Sitting alone in the cockpit of a small biplane, Martin Wikelski listens for the pings of a machine by his side. The sonic beacons help the ecologist stalk death’s-head hawkmoths (Acherontia atropos) ...

These creepy moths could be as good at navigating as birds. In a groundbreaking study, scientists recorded them flying in a straight path for over 50 miles. Reading ...