Molecular ‘fossils’ offer microscopic clues to the origins of life – but they take care to interpret
The questions of how humankind came to be, and whether we are alone in the universe, have captured imaginations for millennia[1]. But to answer these questions, scientists must first understand life itself and how it could have arisen.
In our work as evolutionary biochemists[2] and protein historians[3], these core questions form the foundation...