Adam Brumm - an archaeologist at Griffith - first saw the pictures two years ago ... dated at 73,000 years old. The drawings were found in a cave called Leang Bulu'Sipong 4 in the south of ...

In South Africa, a hashtag-like doodle created 73,000 years ago is believed to be the oldest known drawing. Cave paintings as old as those found in Europe have been found in Indonesia, raising new ...

That's why a team of researchers recently used a technique called stereoscopic photography to observe the cave art in a unique new way. They published their results in the journal Antiquity in August.