Hundreds of the world's smallest penguins have mysteriously washed up dead. What killed them?

More than 500 little penguins have washed up dead on New Zealand beaches since May, and scientists aren't exactly sure why.

Jun 17, 2022 - 21:30
Hundreds of the world's smallest penguins have mysteriously washed up dead. What killed them?
More than 500 little penguins have washed up dead on New Zealand beaches since May, and scientists aren't exactly sure why.
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