Art of Molecule

Art of Molecule

The ethical challenges of Engineering Life

Nick Lane: The electrical origins of life

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"We will never know for certain how life started on Earth, but we can build a testable framework that shows how a sterile, inorganic planet could spring to life." In this talk, given on November 26, 2023 in Basel, Nick Lane uses life as a guide to its own origins. Modern cells use electrical charges on membranes to drive their metabolism, which in turn makes the building blocks of genes and proteins. Lane shows that equivalent processes were possible in ancient hydrothermal vents at the bottom of the ocean. Electrical charges on mineral barriers can drive the reaction of gases such as hydrogen and carbon dioxide to power a spontaneous proto-metabolism, and ultimately the emergence of genetic information. The genetic code conceals enigmatic patterns that suggest there were once direct interactions between amino acids, the building blocks of proteins, and the first genes. The talk ends with some thoughts on how these processes might culminate in cells developing agency and a rudimentary stream of consciousness. "We will never know for certain how life started on Earth, but we can build a testable framework that shows how a sterile, inorganic planet could spring to life."

About this podcast

Art of Molecule is an interdisciplinary framework for ethical discourse which aims to bridge the communication gap between the scientific ivory towers and society at large. In particular, Art of Molecule aims to trigger debate and discourse about the ethical challenges of molecular systems engineering, a cutting-edge combination of chemistry, biology, physics, bioinformatics and engineering, allowing deep interventions into living organisms that are now on the verge of substantially impacting human health and disease-treatment. Progress in this field of Engineering Life (EL) is rapid and raises fundamental ethical questions which ideally should be discussed and answered at the same pace.

by aidosmedia

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