Sea Ghosts
- Episode aired Apr 8, 2009
- TV-PG
- 56m
There are places on this planet where it is a marvel that anything survives. But in the cold Arctic waters of the far north, the sea is alive with sound. The canaries of the sea are singing.... Read allThere are places on this planet where it is a marvel that anything survives. But in the cold Arctic waters of the far north, the sea is alive with sound. The canaries of the sea are singing. They are beluga whales, named from the Russian word for "white ones." Belugaas are an evo... Read allThere are places on this planet where it is a marvel that anything survives. But in the cold Arctic waters of the far north, the sea is alive with sound. The canaries of the sea are singing. They are beluga whales, named from the Russian word for "white ones." Belugaas are an evolutionary surprise -- a warm-blooded mammal in a numbingly cold sea. Resembling curious gh... Read all