Human evolution has long been tied to growing brain size, and new research suggests prenatal hormones may have played a surprising role. By studying the relative lengths of index and ring fingers — a ...

The next surprise was that human organoids just kept growing. Mouse organoids were done with making neurons within nine days.

Modern humans, Neanderthals, and other recent relatives on our human family tree evolved bigger brains much more rapidly than earlier species, a new study of human brain evolution has found. The study ...

Humans, who are classified among the five great apes, are closest genetically, i.e., DNA similarity, to chimpanzees (98.8%-99%) and bonobos (98.8%). [Blueringmedia ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study suggests the gut microbiome can reshape brain function and energy use, offering new insight into human brain evolution ...

The human body is often described as a marvel of "perfect design": elegant, efficient and finely tuned for its purpose. Yet, ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...