A blue whale, in its way, bids farewell to admiring passengers as it submerges into the Sea of Cortes off Puerto Escondido, near Loreto.
A blue whale, in its way, bids farewell to admiring passengers as it submerges into the Sea of Cortes off Puerto Escondido, near Loreto.
A blue whale, in its way, bids farewell to admiring passengers as it submerges into the Sea of Cortes off Puerto Escondido, near Loreto.

Are blue whales changing their pitch to find love?

January 20, 2010 06:02 PM

UPDATED January 21, 2010 05:44 PM

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