Lecture 17: Life on the Edge

Lecture 17: Life on the Edge

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Lecture 18: The First Living Things on Earth

What are the first recognizable forms of life that we find in the geological record? How far back can we go in geological time and still find life? This lecture reviews three lines of evidence that have emerged in recent years to suggest that life may have emerged very early on t ...  Show more

Lecture 19: The Origin of Life on Earth

How did life arise from non-life? Frankly, we don't know, but current experimental work is aimed at trying to understand how it might work in biochemical terms. This lecture sets out the problem of "abiogenesis", and describes our current thinking about the likely origins of life ...  Show more

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