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

Polarstern is being built for the Alfred Wegener Institute, Helmholtz Center for Polar and Marine Research (AWI).The new ...

President Donald Trump 's administration, citing the government shutdown, said Wednesday it was putting a hold on roughly $18 billion to fund a new rail tunnel beneath the Hudson River between New ...