NOVA

Sea Butterflies in Danger

Clip: Season 42 Episode 11 | 1m 44s

If pteropod populations decline or vanish due to rising ocean acidity, the consequences for marine life could be dire.

Aired: 05/04/15

Rating: TV-PG

Problems Playing Video? | Closed Captioning

National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting and PBS …

Sponsored By:

See All Extras

More Episodes

See All Episodes
NOVA Polar Lab

Want more science?

NOVA Polar Lab

The interactive NOVA Polar Lab uses 360 videos, interviews with scientists, and mini-games to send players on an immersive quest to understand how the poles are key to understanding Earth’s climate—past, present, and future.

Play the Lab