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PBS News Hour

Oceans Face Mass Extinction

27 marine experts from 6 countries have released a report on the State of the Oceans where thy fear the conditions are ripe for mass extinctions of marine species. They've studied the data on overfishing, acidification, chemical pollution, temperature increases, coral reef extinction and climate change, and they are ringing the alarm.

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November 8, 2020 - PBS NewsHour Weekend full episode
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November 8, 2020 - PBS NewsHour Weekend full episode
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November 7, 2020 - PBS NewsHour Weekend full episode
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October 18, 2020 - PBS NewsHour Weekend full episode
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