
Browse through scanning electron microscope images of rows of limpet teeth, discovered by UK researchers to be the strongest substance known to man.

An overview of the teeth, which maintain their strength regardless of their size, said Professor Asa Barber from the University of Portsmouth who led the study.

A close up of a Limpet tooth.

The mineral known as goethite is pictured here, which forms in the limpet as it grows and enables them to move over rock surfaces and feed on algae while the tide is in.