Bluefin tuna makes huge comeback: What’s the secret?

Bluefin tuna had all but vanished from UK waters.

Now, the giant predatory fish are back – in huge numbers.

Their return is one of several wildlife recoveries highlighted in a major new report from WWF, which it says shows conservation can work.

But the Living Planet Report 2026 also finds that monitored wildlife populations around the world have fallen by an average of 73% since 1970.

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Bluefin tuna makes huge comeback: What’s the secret? | BBC News