A new DNA study found that nine out of 10 species on Earth today, including humans, came into being 100,000 to 200,000 years ago. In analysing DNA barcodes across 100,000 species, researchers found a telltale sign showing that almost all the animals emerged about the same time as humans.

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A new DNA study found that nine out of 10 species on Earth today, including humans, came into being 100,000 to 200,000 years ago. In analysing DNA barcodes across 100,000 species, researchers found a telltale sign showing that almost all the animals emerged about the same time as humans.