'Oldest known drawing' found on tiny rock in South Africa Post a Comment Etched with an "ochre crayon", the 73,000 year old drawing looks a little like a modern-day hashtag. Baca Juga'Miraculous' mosquito hack cuts dengue by 77%Backlash against 'frightening' tests on whalesPoorer nations 'more focused on sustainability' Read More Share : You may like these posts :Climate change: Polarstern icebreaker begins year-long Arctic driftCardiff Half Marathon: Worry over environmental impactMilky Way's centre exploded 3.5 million years agoA filament fit for space: Silk is proven to thrive in outer space temperatures Post a Comment for "'Oldest known drawing' found on tiny rock in South Africa"
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