NASA's Perseverance Mars rover spotted the striped rock, and the rover's initial measurements suggest it could be volcanic in origin. The rock, which has been nicknamed 'Freya Castle,' may originate ...
The existence of a 200-year-old rock painting has led to insight into the possible existence of a mythical serpent - as it ...
Rock art in southern Africa might depict long-extinct animals that walked the Earth 260 million years ago. A new paper argues ...