For nearly 30 years, a landmark study shaped how scientists understood the relationship between brain and body size in ...

A new analysis supports the previously overlooked "brain lag" hypothesis—the idea that, in some primate lineages, the evolution of larger body size preceded the evolution of larger brain size—while ...

Octopuses, squid and cuttlefish may have evolved large brains because of the challenges posed by their environments rather ...

Summary: A new study has completely revived and expanded this lost chapter of human evolution. Leveraging modern molecular genetic dating and advanced phylogenetic statistical modeling, researchers ...

Blind Mexican cavefish became active in light while surface fish reacted to darkness, revealing how evolution rewired brains.

The study was published in the Proceedings of the National Academy of Sciences (PNAS) by palaeontologists at the University ...

Could social bonds be the key to human big brains? A study of the fossil teeth of early Homo from Georgia dating back 1.77 million years reveals a prolonged childhood despite a small brain and an ...

Deep within the dark caves of northeastern Mexico lives a fish that has spent hundreds of thousands of years adapting to a ...

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 ...

Navaornis hestiae lived 80 million years ago in Brazil Scientists digitally reconstruct its brain and inner ear Its brain combined archaic, modern and unique traits Nov 13 (Reuters) - The brains of ...