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5 votes
0 answers
87 views

Ocean oscillations with long time periods

I heard that some ocean oscillations act on a time scale of a millennium. Is this true, or at least argued by some oceanographers? If so, what are they and what causes them? If not, what are the ...
Peter A's user avatar
  • 615
8 votes
1 answer
865 views

how old are the gulf stream and the NAC?

After reading about the NAC (North Atlantic Current) weakening in the news, we got to wondering about its history and that of the gulf stream. Specifically, how and when did they start? Were there ...
Syndic's user avatar
  • 183