After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
The Cool Down on MSN23h
Scientists track new predator as it moves into Arctic waters — here's why this could be catastrophic for the rest of the worldResearchers at the University of Manitoba identified two small, genetically distinct populations of killer whales, or orcas, ...
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