HumansAnkle fossil suggests our ancient ancestors leapt like acrobats A 52-million-year-old ankle bone hints at first primates jumping rather than clambering from tree to tree – but what drove them to evolve this way is a mystery News
HumansA tale of how imagination came to be loses sight of the evidence Author Stephen Asma knows how to improvise, but The Evolution of Imagination begs the question: what can unbridled thought bring to science? Culture