Foreseeable intersections between “egocentric ideals” and nuclear arsenals could spark humankind’s “final pandemic.” ...

Here, we explore six notable civilizations that have collapsed, shedding light on some of the causes behind their demise and ...

Their power is so intense that it can make civilization appear remarkably fragile, even in the 21st century. But some tsunamis are bigger than others, either in terms of their destructive power ...