The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release ...

Molecular evidence from a 2-million-year-old southern African hominid species indicates sex and genetic differences in P. robustus.

The liver has a unique structure, especially at the level of individual cells. Hepatocytes, the main liver cells, release ...

The more species of Homo there were, the higher the rate of speciation. So when those niches got filled, something drove even more species to emerge. This is almost unparalleled in evolutionary ...