Fragments of decorated ostrich eggshells. (Texier et al., J. Archaeol. Sci., 2013) Ancient humans were surprisingly creative, structured, and geometrical in their thinking some 60,000 years ago, ...

Move over bionic ears, polymer bank notes, and the Hills Hoist clothesline - a new Australian invention has hit the market, thanks to a chippie who learnt his trade around Winton and far western ...