Scientists uncovered the ancient brain structure of an 80-million-year-old fossil bird named Navaornis hestiae, providing ...

The discovery was made in the city of Manaus, in northern Brazil. They are located on a stretch of shore known as Ponta das Lajes, near where the Rio Negro and the Solimões river flow into the ...

Paleontologists have unearthed a well-preserved skull fossil that could advance our understanding of avian intelligence.

The brains of today's birds facilitate a level of cognitive prowess and behavioral complexity rivaled only by mammals. But ...

Revelations Archaeologists have begun uncovering a 250-year-old lost city in Brazil's Amazon rainforest — and are using ...

New research suggests that their footprints could have inspired the drawings of ancient artists. Experts have been studying mysterious carvings, known as petroglyphs, that were found in Brazil.

Scientists in Brazil have announced the discovery of one of the world's oldest fossils believed to belong to an ancient reptile dating back some 237 million years that could help explain the rise ...