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 News
LifeThe cactus family’s surprising evolutionary journey We are finally untangling the ancient history of the cactus family, revealing some surprising forces that shaped these plants – and prompting concern for their future News