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Discover the secrets of building an underwater tunnel

This video explores the construction of the Fehmarnbelt Tunnel, an 18 km long underwater tunnel in the Baltic Sea that has ...
Nature

A mysterious ancient fingerprint and a lemon-shaped planet — the stories you’ve missed

The discovery of exoplanet PSR J2322-2650b reveals how unusual other worlds can be. This exoplanet takes just 7.8 hours to ...