HumansFlush review: Stop letting human faeces go down the toilet Bryn Nelson's extraordinary book asks why we let a vital natural resource, human faeces, get flushed away when we could be using it to heal guts, improve soil and understand our past Culture
HumansPrehistoric dart-throwing atlatl weapon even more deadly than thought Tests of the prehistoric atlatl on a bison carcass recorded using a high-speed camera show the weapon could be very effective at bringing down large animals by puncturing their vital organs News