LifeExquisite bird fossil provides clues to the evolution of avian brains Palaeontologists have pieced together the brain structure of a bird that lived 80 million years ago named Navaornis hestiae, thanks to a remarkably well-preserved fossil 51¶¯Âþ
LifeFossil trove reveals three new species of ancient egg-laying mammals A set of Australian fossils offers a rare glimpse of the ancient relatives of platypuses and echidnas that lived alongside the dinosaurs 100 million years ago 51¶¯Âþ