When did NOVA Season 50 Episode 7 air?
NOVA Season 50 Episode 7 aired on May 3, 2023 at 9 PM ET.


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.

North Atlantic right whales are among the planet’s most critically endangered large ocean mammals. With fewer than 350 remaining as of 2023, they could be extinct within 20 years. But teams of marine biologists and whale rescuers are determined to help save the species. Follow their efforts and get a glimpse into the lives of these giants of the sea and their prospects for survival.
Direct answers for episode-level questions and details.
NOVA Season 50 Episode 7 aired on May 3, 2023 at 9 PM ET.
This episode runs for approximately 54 minutes.
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