Experts said it raises new questions about wider spread and the difficulty of controlling infections in animals and the people who work closely with them.
A recently analyzed near-complete fossil skull found in Antarctica has revealed Vegavis iaai to be the oldest known modern bird, according to a study published in Nature.
In recent scientific breakthroughs, fossils of a waterfowl dating back to the dinosaur era were discovered in Antarctica, revealing this bird as the oldest 'modern' bird ancestor. Research also has ...