Earth
‘We need to maintain a human presence under the sea’
Aquanaut Sylvia Earle, co-leader of the final mission to the world's only undersea lab, says the oceans need protecting more than ever – don't pull funding
Opinion
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Aquanaut Sylvia Earle, co-leader of the final mission to the world's only undersea lab, says the oceans need protecting more than ever – don't pull funding
Tiny marine plants produce half the planet's food – and there are signs that their numbers are plummeting as the seas warm. Bob Holmes investigates