Brazil has declared a six-month animal health emergency after several cases of avian flu were found in wild birds. Seven cases have been reported in Espirito Santo state, with another discovered ...

That has now changed thanks to a spectacular fossil discovery in Brazil. Researchers unearthed the skull of a previously unknown starling-sized bird species named Navaornis hestiae that was so ...

A groundbreaking discovery is shedding light on how modern birds developed their unique brains and intelligence. Researchers ...