What airplane designers could learn from the shape-changing wings of birds
Skaters have been speeding up over the centuries, thanks to better footwear.
Antarctic scallops have lighter shells, less muscle mass, and more resilient hinge rubber than their tropical cousins.
Surviving in the intertidal zone tests the rubbery limits of algae.
To walk on walls and ceilings, your feet have to stick, but they have to get unstuck, too.