Not all snakes slither: Scientists explain the strange straight-line movement of some species

People usually assume that all snakes move with serpentine locomotion, using S-shaped movements to propel themselves. However ...

Biologists uncovered why so many animals evolve into crabs but only true crabs walk sideways

The process of carcinisation, evolution of crabs, sideways movement, crustaceans, convergent evolution and decapods and true ...