Takamatsu Gushiken hunts caves in Okinawa’s jungles for the bones of those who died in the WWII Battle of Okinawa, one of the ...

Takamatsu runs his fingers through the gravel until two pieces of bone emerge - parts of the skulls, he says, of an infant ...

Drones could address the biggest challenges in these fights, like a lack of situational awareness and communications problems ...