Season 42 · Episode 20 of 22
Aired May 13, 2015
Lethal Seas
Wed, May 13, 2015
·
53 min
Streaming on PBS, Google Play, YouTube
0 of 22 watched this season
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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Airs
Wed, May 13, 2015
53 min
Show
Nova
1026 episodes
Episode
S42 · E20
in Nova