A deep-rooted population structure emerged, suggesting modern humans, Homo sapiens, are the result of a population that split in two about 1.5 million years ago, and then, only 300,000 years ago, ...

Ernst Haeckel, a biologist, artist, and philosopher born in Prussia in the 1830s, played a key role in spreading Darwinism in Germany. He was also deeply fascinated by embryology and illustrated some ...

Human embryos briefly exhibit traits like tails and gill-like structures, revealing our evolutionary history and deep ...