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45,000-year-old cave painting of pig may be oldest known animal art in world
Read full article: 45,000-year-old cave painting of pig may be oldest known animal art in worldLocal 4 meteorologist Paul Gross was born in Detroit and has spent his entire life and career right here in southeast Michigan. Paul has researched, written and produced eight half-hour documentaries for WDIV, as well as many science, historical and environmental stories.