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Narwhal escape: Whales freeze and flee when frightened Options
Daemon
Posted: Wednesday, December 13, 2017 5:00:00 AM
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Narwhal escape: Whales freeze and flee when frightened

Scientists who fitted heart rate-monitoring tags to Arctic narwhals have discovered a strange paradox in how the animals respond to threats. When these tusked whales are frightened, their hearts slow, but at the same time they swim quickly to escape ... More...
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