Jellyfish moved into the oceans off the coast of southwest Africa when the sardine population crashed. Now another small fish is living in the oxygen-depleted zone part-time and turning the once ecologically dead-end jellyfish ...
(AP) -- The thousands of California sea lions that showed up this winter off the central Oregon coast seem to have largely moved on.
Millions of sardines have begun their annual migration down South Africa's east coast, but fewer fish are making the journey due to rising ocean temperatures, a researcher said Monday.
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