22-11-2017 12:30 via theguardian.com

Why haven’t whales and dolphins learned to avoid their human predators? | Notes and queries

The long-running series in which readers answer other readers’ questions on subjects ranging from trivial flights of fancy to profound scientific conceptsIn view of the undoubted high intelligence of whales and dolphins, why haven’t they learned to keep out of the way of their human predators?Derek Robinson, Wirksworth, Matlock, Derbyshire Continue reading...
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