VIDEO

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Acid Test: The Global Challenge of Ocean Acidification

2009

This groundbreaking NRDC documentary explores the startling phenomenon of ocean acidification, which may soon challenge marine life on a scale not seen for tens of millions of years. The film, featuring Sigourney Weaver, originally aired on Discovery Planet Green.

21:35 min

03:19

Joseph Goldstein: Wisdom for Troubled Times

For many of us, the current environment, magnified by 24-hour news outlets and social media, has created a level of stress, fear and anger that impacts our lives and relationships.

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EXPLORE TOPIC

Global Challenges