When did NOVA Season 25 Episode 17 air?
NOVA Season 25 Episode 17 aired on April 21, 1998 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.
Could the earth as we know it be about to drown? Huge ice sheets in Antarctica may be in the process of collapse, triggering a catastrophic rise in sea level that will inundate the most populous regions of the world. Battle extreme weather conditions in Antarctica with NOVA scientists as they gather data that will reveal new insight into the nature of global climate change.
Direct answers for episode-level questions and details.
NOVA Season 25 Episode 17 aired on April 21, 1998 at 9 PM ET.
This episode runs for approximately 55 minutes.
Comments coming soon
Discuss episodes with other viewers