Of the roughly 250,000 known marine species, scientists think all ~126 marine mammals emit sounds – the ‘thwop’, ‘muah’, and ‘boop’s of a humpback whale, for example, or the boing of a minke whale.
In the middle of my busiest days I crave escape, preferably to another world. It sounds like science fiction, but even in central London it is possible to step through a boundary to another realm and ...
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