Sightings, satellites help track mysterious ocean giant
A file photo shows a dead basking shark on a North Sea beach in Belgium. It is the world's second largest fish but crucial details about its behaviour remain elusive to researchers. (AFP Photo/KURT DESPLENTER)/ Brest (France) (AFP) - The sight of a basking shark's brooding silhouette gliding through the waters off western France is more than just a rare treat for sailors -- it is a boon for scientists trying to trace its secretive migrations across the globe. It may be the world's second largest fish, growing to more than 10 metres (35 ...