Environment
Extreme tales from a record-breaking dive in the Antarctic
Jon Copley dived deep for Blue Planet II. He reveals the risks of falling rocks, leaks and fires inside the sub, and highlights the extraordinary "death star"
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Jon Copley dived deep for Blue Planet II. He reveals the risks of falling rocks, leaks and fires inside the sub, and highlights the extraordinary "death star"
We know almost nothing about the enormous beaked whales because they spend so much time deep underwater, but a new DNA technique could unmask them