Drought in Brazil's Amazon reveals ancient engravings

An extreme drought in parts of the Amazon has led to a dramatic drop in river water levels, exposing dozens of usually submerged rock formations with carvings of human forms that may date back some 2,000 years.

Culture clash shows in rockshelter 'grafitti'

A hidden Murray River rockshelter speaks volumes about local Aboriginal and European settlement in the Riverland, with symbols of conflict—including a swastika symbol—discovered in Aboriginal rock art.

No ink needed for these graphene artworks

When you read about electrifying art, "electrifying" isn't usually a verb. But an artist working with a Rice University lab is in fact making artwork that can deliver a jolt.

page 1 from 3