Researchers have uncovered fascinating new insights into the world's largest rock engravings, proposing that they may have been intended to mark territorial boundaries. The pre-Hispanic (or pre ...

The rock carvings in Tanum, in the north of Bohuslän, are a unique artistic achievement not only for their rich and varied motifs (depictions of humans and animals, weapons, boats and other subjects) ...

It is just a few criss-crossing lines scored into rock, but this one little relic implies that our lost cousins were more creative than we ever imagined. Matt Rowe from Nomura Capital Management ...