This finger-sized northern clingfish was the inspiration for the new technology. Its rock-grabbing abilities led to the creation of a rugged and super-strong suction cup.

The mosquito Aedes aegypti (seen on human skin) transmits several dangerous diseases, including Zika. Researchers have shown that these bloodsuckers can’t bite through a fabric made of graphene.

When not on the move, snails use mucus to stick to plants and other objects.

People with diabetes monitor their blood sugar to avoid organ damage. Many take drugs that affect insulin, a hormone that controls blood sugar. Researchers are exploring ultrasound as an alternative to those drugs.