In May-August each year, giant Australian cuttlefish gather and mate over a narrow stretch of rocky coastline in South Australia. At their peak you see literally one cuttlefish per square metre.
Last week, a new frog capable of shape-shifting, was discovered. Though many other animals use camouflage, there are only a few other species known which can actually shift their shape.
When most people think of colour change, they think of octopuses or chameleons - but the ability to rapidly change colour is surprisingly widespread. Many species of crustaceans, insects, cephalopods (squid…