When did NOVA Season 42 Episode 20 air?
NOVA Season 42 Episode 20 aired on May 13, 2015 at 9 PM ET.
NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 42 · Episode 20
Lethal Seas
Aired May 13, 2015at 9PM·55m
Sharply rising carbon emissions are entering Earth's seas at a staggering rate, raising their acidity. Learn how scientists are researching the effects and looking for solutions.
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Direct answers for episode-level questions and details.
How long is NOVA Season 42 Episode 20?
This episode runs for approximately 55 minutes.
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