A civilisation with no fortifications that survived by peaceful co-operation? So what killed them off? New research sheds light on an enduring mystery. NZ readers may spot the Kiwi connection in this article. MH Aslin IrwinHorizonThu, 11 Jul 2019 15:40 UTC © Bs0u10e01, licensed under CC BY-SA 4.0The Ġgantija temples […]