Did giant ice age beasts carve these vast caves in South America?
Nature, Published online: 28 January 2025; doi:10.1038/d41586-025-00216-xResearchers are investigating who — or what — cut ancient tunnels in sandstone in Brazil and nearby nations.
Nature, Published online: 28 January 2025; doi:10.1038/d41586-025-00216-xResearchers are investigating who — or what — cut ancient tunnels in sandstone in Brazil and nearby nations.
