Archaeologists are reconsidering their assumptions after discovering the 9,000-year-old remains of a young woman buried with a well-stocked big game hunting toolkit.

AAAS issues guidelines and implementing tools to inform human rights, aid groups, researchers and volunteers how best to use of location-based data in crisis zones.

With higher THC levels than typically found in wild plants at the time, the cannabis was probably used for its psychoactive properties.