Miners risked their lives for ochre in Mexican caves 12,000 years ago
Humans living in what is now modern-day Mexico ventured into dangerous caves searching for ochre around 12,000 years ago, a study reveals. The red mineral was highly-prized in ancient civilisations as a pigment and it is also believed to have been used as an antiseptic, sunscreen and vermin repellent. A series of caves in the … Read more