Researchers examined the differences in circadian biology between the ancestors of modern humans and the archaic hominins such as Denisovans and Neanderthals and the contribution of archaic introgression in human chronotypes by using genomes to trace chronotype evolution from archaic hominins to modern-day humans.
Social factors play crucial role in determining lifespan
The interplay of a quartet of sex, marital status, education, and race is linked to an 18 year lifespan gap for US citizens, and while