The researchers say their discovery, reported in the journal Nature, could be a sort of "Rosetta Stone" for determining the ...

An 80-million-year-old fossil bird has been discovered with a skull so exquisitely preserved that scientists have been able to study the detailed structure of its brain. The fossil, which bears a ...

But how the avian brain evolved over many millions of years from an ancestral dinosaurian form has long puzzled scientists. That has now changed thanks to a spectacular fossil discovery in Brazil.

Dr. Nathan Emery's new book "Bird Brain: An Exploration of Avian Intelligence" is a gold mine of information and surprises about the latest research on bird smarts.

What new research on the avian brain and REM sleep in birds might reveal about our own dream lives. By Maria Popova I once dreamed a kiss that hadn’t yet happened. I dreamed the angle at which ...

Navaornis lived approximately 80 million years ago in what is now Brazil, before the mass extinction event that killed all non-avian dinosaurs ... most areas of its brain, like the cerebellum ...