They’ve been crawling all over the place — a banner year, it seems. About an inch and a half long, these black caterpillars sport honey-brown and blond bristles, with tufts of black bristles fore and ...

A new study shows Bertholdia trigona, a species of tiger moth found in the Arizona desert, can tell if an echo-locating bat is going to attack it well before the predator swoops in for the kill – ...