ScienceDiver Didn't Really 'High Five' 22-Foot Long Great White Shark: Here's What Happened (Video) A much-publicized encounter between a great white shark and a diver wasn't a friendly handshake - but it wasn't dangerous either, researchers say. The diver was trying to guide the shark away from the cage to keep it from being injured.by Jim Algar
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ScienceNobel Laureate Tim Hunt Steps Down As UCL Professor: 'I've Been Hung Out To Dry'by James Maynard
Waymo Robotaxis Hit London Streets as Driverless Cars Prepare to Challenge Uber, Transform Urban Travel