Who would fund endless research into the evolutionary explanation for fingerprints?

We also talked about perhaps his most important contribution to science, his evolutionary explanation of human co-operation.

The study says there may be an evolutionary explanation: we are built to remember threats rather than to recall treats.

He argues, for instance, that 'original sin' must have an evolutionary explanation and that barbarous behaviour might, therefore, be modified by later evolutionary developments.

There may be an evolutionary explanation: getting gripped by the urge to gather provisions in times of threat would obviously have helped our ancestors' chances of survival.