Ask Dr. Universe
Why Is The Ocean Salty?
Episode 4 | 1mVideo has Closed Captions
Find out how rocks and dirt on land make the ocean so salty.
Have a baffling science question of your own? Dr. Universe would love to hear it. Send it along to askdruniverse.wsu.edu!
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Ask Dr. Universe is a local public television program presented by NWPB
Ask Dr. Universe
Why Is The Ocean Salty?
Episode 4 | 1mVideo has Closed Captions
Have a baffling science question of your own? Dr. Universe would love to hear it. Send it along to askdruniverse.wsu.edu!
Problems playing video? | Closed Captioning Feedback
How to Watch Ask Dr. Universe
Ask Dr. Universe is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship
- Science and Nature

Explore scientific discoveries on television's most acclaimed science documentary series.

- Science and Nature

Capturing the splendor of the natural world, from the African plains to the Antarctic ice.












Support for PBS provided by:
Ask Dr. Universe is a local public television program presented by NWPB