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Figure 1: Ratios of the concentrations of Sodium ions [Na+] and Potassium ions [K+] in water on land and in the sea vs in living cells and in blood.

Is there an elephant in the room of research on the origins of life?

Helen Greenwood Hansma, from the University of California at Santa Barbara, questions if there is an elephant in the room of research when it comes to the origins of life.
Petri dish with close up colourful detailed bubbles on a white background. Marco shot with a white backlight. mechanical energy

Mechanical energy at the origins of life

Did mechanical energy power life’s origins before chemical energy such as ATP was available?

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