An international team of researchers has discovered a fossilized human finger bone in the Nefud Desert of Saudi Arabia estimated to be about 90,000 years old. The discovery is described in the journal Nature Ecology and Evolution. The Al Wusta-1 finger bone from Saudi Arabia. Image credit: Ian Cartwright. The small (just one inch, or 3.3 cm, long) bone was found at the site of Al Wusta, an ancient fresh-water lake located in what is now the hyper-arid...
