From PBS Terra.
Every spring, massive icebergs drift down from Greenland to the coast of Newfoundland, creating a frozen spectacle known as Iceberg Alley. But what causes this icy migration, and why here?
From PBS Terra.
Every spring, massive icebergs drift down from Greenland to the coast of Newfoundland, creating a frozen spectacle known as Iceberg Alley. But what causes this icy migration, and why here?
