Broadcast Outage: We're investigating a broadcast transmission failure affecting the San Luis Valley from Antonito in the south to Salida in the north. We're working to resolve this issue. You can stream our live broadcast HERE or via the RMPBS+ App.

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

Help tell more stories in 2026 - make a year-end gift!

Give Now
Nature show's poster

Tusker: Brotherhood of Elephants

NATURE brings the beauty and wonder of the natural world into your home, becoming in the process the benchmark for natural history programs.

RMPBS Passport

Please log in to your PBS Passport account to watch this video

Become a Member

Tusker: Brotherhood of Elephants

Season 44 Episode 5 | 53m 24s | CC

Follow the lives of elephant bulls in Mount Kilimanjaro and Amboseli. Get a rare glimpse into the complexity of these giants, from their drive for dominance to the subtle social bonds that form between males.

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
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
Front Range & Eastern Colorado
The Institute for Science & Policy at the Denver Museum of Nature and Science launches the second season of its award-winning podcast, Water Under Pressure, which investigates the true cost of Colorado’s water.
 | Denver Museum of Nature and Science

Nature

Watch more episodes

See more
See more
Major support for NATURE is provided by The Arnhold Family in memory of Henry and Clarisse Arnhold, Sue and Edgar Wachenheim III, The Fairweather Foundation, Charles Rosenblum, Kathy Chiao and Ken Hao, Sarah and Sandra Lyu in memory of Seung and Dorothy Lyu, The Lillian Goldman Charitable Trust, Dr. George Stanley and Sandra Caruso, Colin S. Edwards, Kate W. Cassidy Foundation, Filomen M. D’Agostino Foundation, Gregg Peters Monsees Foundation, Koo and Patricia Yuen, Seton J. Melvin, Sandra Atlas Bass, George D. Smith Fund, Inc., Dr. Coralyn W. Whitney Program Fund for Science and Nature, Bradley L. Goldberg Family Foundation, The Hite Foundation, Arlene and Milton D. Berkman, Paul H. Klingenstein and Kathleen R. Bole, Perpetual Kindness Foundation and Sun Hill Renewal Fund, and by Viewers Like You.