Biology & Origins of Life

Abiogenesis explained: the leading scientific hypotheses for how life could have arisen from non-living chemistry, and why the question remains open.

Panspermia explained: natural and directed panspermia, the Murchison meteorite evidence, and why most scientists see it as relocating, not solving, abiogenesis.

The Piltdown Man hoax: how a human skull and an orang-utan jaw passed as the missing link for 40 years, how tests exposed it, and who the forger was.