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Warm-bloodedness emerged 20 million years earlier than previously thought
Until recently, scientists believed four-legged land animals first evolved warm-bloodedness roughly 270 million years ago. But a new analysis suggests the feature emerged 20 to 30 millions years earlier.
UN: World economy has not emerged from slow growth period
A new report says the world economy has not yet emerged from a period of slow growth and the trend threatens to disrupt an ambitious UN plan to end extreme poverty by 2030.

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