We are currently experiencing a disruption of our service to our World and Create Channels. We are actively working to restore functionality. Thank you for your patience!

Stream live and on-demand content now on our new app:
RMPBS+

Thank you to those who supported Rocky Mountain PBS on Colorado Gives Day!

Gross Science show's poster

Sea Cucumbers Have Multipurpose Butts

Bizarre stories from the slimy, smelly, creepy world of science.

Sea Cucumbers Have Multipurpose Butts

Season 2 Episode 23 | 3m 13s

Meet the most versatile butts in the animal kingdom.

Related stories

Science & Environment
Rocky Mountain Biological Laboratory trains the next generation of scientists
Young campers learn from some of the most esteemed researchers in the state surrounded by some of the most pristine learning environments.
 | Chase McCleary
Kids
The Joy of Poison
Theresa goes to the Denver Museum of Nature and Science with Helen and her mom Megan.
 | Theresa Ho
Rocky Mountain PBS
Denver Museum of Nature and Science researchers found that Castle Rock’s durability is due microscopic amounts of the colorful gemstone opal.
 | Chase McCleary

Gross Science

Watch more episodes

See more
See more