Three completely different biological mechanisms, at different scales of size, studied by different universities: all agree nature's designs are wonderful, but difficult to imitate.
They were our physical and intellectual equals. What's the difference? The label "Neanderthal" becomes a kind of historical racism against a group of true human beings.
Centuries before antibiotics were put into use for human health, genes for antibiotic resistance already existed in viruses found in human coprolites, new research shows.