ScienceStone Tools Found In Kenya Are Oldest Ever Discovered, But Who Made Them? Stone tools discovered in Africa are 3.3 million years old, older than the earliest humans. What earlier ancestor species may have created them remains a mystery, researchers say.by Jim Algar
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ScienceMedusa Nebula Seen Like Never Before In Stunning New Image From The Very Large Telescopeby James Maynard
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Waymo Robotaxis Hit London Streets as Driverless Cars Prepare to Challenge Uber, Transform Urban Travel