Scientists revisiting mysterious 540-million-year-old microfossils from Brazil have overturned a major idea about early ...
A jawbone pulled from ancient rock in northeastern Brazil has turned out to be one of the strangest fossils paleontologists ...
Nine small jawbones, each no longer than a human finger, sat locked in 280-million-year-old rock beneath a dried-up riverbed ...
Scientists discovered a massive new dinosaur species beneath a construction site in Brazil dating back 120 million years.