Title Extreme cave diving / a production of Nova and National Geographic Television ; produced and directed by James Barrat.

Publication Info.	[United States] : PBS Home Video, [2010]
	©2010

Copies

Location	Call No.	Status
Newington, Lucy Robbins Welles Library - Adult Department	DVD 551.44 EXTREME	Check Shelf

Description	1 videodisc (56 min.) : sound, color ; 4 3/4 in.
System Details	DVD; NTSC; region 1; widescreen; stereo.
Note	Title from container.
Credits	Director of photography, Wes C. Skiles.
Event	Originally broadcast on public television as an episode of Nova.
Audience	Rating: TV-PG; contains language that may not be appropriate for all viewers; viewer's discretion is advised.
Summary	Follow Dr. Kenny Broad as he dives into blue holes, the underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today. With an interdisciplinary team of climatologists, paleontologists, and anthropologists, Broad investigates the hidden history of Earth's climate as revealed by finds in this spectacularly beautiful 'alternate universe.'
Language	Closed-captioned.
Note	GMD: videorecording.
Subject	Marine caves.
	Cave diving.
	Underwater exploration.
Genre/Form	Documentary television programs.
	Educational television programs.
	Nonfiction television programs.
	Video recordings for the hearing impaired.
Added Author	Barrat, James.
	Broad, Kenny.
	Skiles, Wes.
	National Geographic Television & Film.
	PBS Home Video.
Added Title	Nova (Television program)
ISBN	9781608832019
	1608832015
Standard No.	841887012041
Music No.	NOVA6201 PBS Home Video

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