The Science in the Breathing Membrane of “Once Humans”

§ Author Massimo Marino - ... A scientist envisioning Science Fiction

Why can’t we breath under water the way fish do? They need oxygen just as we do. Fish, though, don’t breath the oxygen in the water molecule (H2O), they breath the free oxygen that’s dissolved into water. And the waters of our lakes and oceans contain plenty of it. Newborn mammals can survive in water for long periods of time. […]

The Science in the Breathing Membrane of “Once Humans”