Millions of years before the first dinosaurs, a small predator called Thrinaxodon had a hidden edge: it could hear faint sounds like a whisper.
Thrinaxodon, a small carnivorous predator and cynodont from the Early Triassic period, has long intrigued paleontologists due to its anatomical similarities to modern mammals.Its mix of reptilian and mammalian features made it a likely candidate for ... [3401 chars]