Narwhal escape: Whales freeze and flee when frightened Post a Comment When these tusked whales are scared, their hearts slow, but at the same time swim quickly to escape. Baca Juga'Quick fixes' to the climate crisis risk harming natureIn pictures: Solar eclipse as seen from the UK'Miraculous' mosquito hack cuts dengue by 77% Read More Share : Post a Comment for "Narwhal escape: Whales freeze and flee when frightened"
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