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 | | time | views | |
 | Big Cats Are Like Little Cats | 1:00 | 14,149 | |
 | Filming Sea Lions | America's National Parks | 2:36 | 5,908 | 1 list |
 | Filming Bobcats in Yosemite | America's National Parks | 1:26 | 16,059 | 1 list |
 | 17,000 Islands, Vast Forests, and Dense Cities: Experience Indonesia | 1:41 | 5,972 | |
 | TIL: Nuclear Waste Could Power the World for 72 Years | 0:48 | 13,541 | 1 list |
 | Smokehouse | Life Below Zero: Thaw Project | 3:31 | 5,469 | 1 list |
 | Infiltrating the Illegal Wildlife Trade: A Trafficker’s Downfall - Nat Geo Live | 3:44 | 2,441 | 1 list |
 | Saving Big Cats Starts With Kids | 2:30 | 5,965 | |
 | A League Outliers | Badlands, Texas | 1:55 | 6,141 | |
 | Soothing the Pain of the Past Through Spoken Word | 9:17 | 6,230 | |
 | The Murder of Glenn Felts | Badlands, Texas | 2:51 | 8,276 | |
 | Guess Where You Are in 60 Seconds (#2) | 1:17 | 12,397 | 1 list |
 | King Tut Tomb Scans Support Theory of Hidden Chamber | 1:36 | 33,809 | |
 | Millennium Falcon or Starship Enterprise?: Fan Question | StarTalk | 1:41 | 418,115 | 1 list |
 | Explore the Stunning Waterfalls, Mountains, and Glaciers of Iceland | 1:37 | 9,248 | |
 | Experience America’s Largest Powwow | 4:10 | 10,530 | 1 list |
 | Mapping Patagonia: #bestjobever | 1:53 | 7,618 | 1 list |
 | Turkey Dinner: Good For You, Bad For the Planet? | 1:20 | 8,012 | |
 | For Children With Clubfoot, Treatment Can Be Life Changing | 5:19 | 8,323 | |
 | Rare Giant Catfish Found in Cambodia | 0:54 | 19,866 | |
 | Hidden Bird "Tap-Dancing" Behavior Revealed in Slow-Motion Footage | 0:45 | 137,224 | |
 | TIL: These White Sand Beaches Aren’t What You Think | 0:46 | 15,498 | 1 list |
 | Infiltrating the Illegal Wildlife Trade: The Human Cost - Nat Geo Live | 3:26 | 2,646 | 1 list |
 | Road Trip: Beyond Yosemite, Adventure Awaits | 1:26 | 4,805 | |
 | The Terlingua Way | Badlands, Texas | 3:17 | 10,423 | |
 | Meet the Victims of Colombia’s Worst Drought in Decades | 4:25 | 5,688 | |
 | Guess Where You Are in 60 Seconds (#1) | 1:16 | 18,823 | 1 list |
 | Experience the Grand Canyon, From Rim to River | 1:33 | 7,665 | |
 | Young Hearts Run Free on the Dance Floor | 2:51 | 3,901 | 1 list |
 | What Is Marijuana Wax? | Drugs, Inc. | 1:41 | 30,176 | |
 | Cannabis Connoisseur | Drugs, Inc. | 2:39 | 11,647 | |
 | Baby Making On Mars | StarTalk | 2:49 | 4,415 | 1 list |
 | Colonizing Mars | StarTalk | 2:56 | 13,756 | 1 list |
 | Akiva Goldsman on the Creative Process | Breakthrough | 1:51 | 5,507 | |
 | The Mighty El Capitan | America's National Parks | 2:27 | 4,553 | 1 list |
 | When Magma Meets Water | Breakthrough | 2:23 | 320,922 | |
 | Driving Inside a Tornado | Inside the Mega Twister | 2:90 | 15,098 | |
 | The Importance of Art Education | StarTalk | 3:45 | 6,702 | 1 list |
 | Let's Talk About Clean Energy | Breakthrough | 2:57 | 7,536 | |
 | Bobcat Kitten Hunting Lesson | America's National Parks | 2:46 | 10,005 | 1 list |
 | Can Opera Singers Shatter Glass? | StarTalk | 2:10 | 7,507 | 1 list |
 | The Sea Otter's Enchanted Forest | America's National Parks | 2:11 | 6,579 | 1 list |
 | The Overuse of Energy Resources | Breakthrough | 2:16 | 5,295 | |
 | A Tornado Survival Story | Inside the Mega Twister | 2:35 | 12,864 | |
 | Marmots of Olympic National Park | America's National Parks | 2:47 | 4,279 | 1 list |
 | The Power of the Sun and Salt | Breakthrough | 1:32 | 38,699 | |
 | Knock Knock, You’re Busted | Drugs, Inc. | 3:30 | 20,041 | |
 | Wood Yearning Life Below Zero | 2:14 | 5,473 | 1 list |
 | Varying Definitions of “Awesome” | StarTalk | 3:28 | 2,116 | 1 list |
 | Meet the Ice Cook | Drugs, Inc. | 2:20 | 13,609 | |
 | Ron Howard on Science and Technology | Breakthrough | 2:00 | 11,399 | |
 | Generator Jump Start | Life Below Zero | 1:47 | 3,283 | 1 list |
 | It’s the Diseases We Get As We Age That Kill Us | Breakthrough | 1:18 | 9,308 | |
 | Susan Sarandon Holds Star Stuff | StarTalk | 2:28 | 3,425 | 1 list |
 | The Key to Living a Longer Life | Breakthrough | 2:33 | 16,007 | |
 | Out of the Dark, Into the Thaw | Life Below Zero | 1:11 | 4,362 | 1 list |
 | Cast Volunteer Day | Saints & Strangers | 1:35 | 2,549 | 1 list |
 | Michael Jibson: Playing Myles Standish | Saints & Strangers | 2:15 | 2,044 | 1 list |
 | Winner Winner Chicken Dinner | Drugs, Inc. | 2:41 | 14,813 | |
 | God's Thieves | Saints & Strangers | 3:30 | 7,045 | 1 list |
 | Darkness Falls on Terlingua | Badlands, Texas | 2:90 | 7,723 | |
 | Kalani Queypo: Playing Squanto | Saints & Strangers | 2:30 | 4,639 | 1 list |
 | Natascha McElhone: Playing Elizabeth Hopkins | Saints & Strangers | 1:57 | 3,372 | 1 list |
 | Camp Hailstone | Life Below Zero | 2:58 | 2,636 | 1 list |
 | Strangers in Our Midst | Saints & Strangers | 2:38 | 3,411 | 1 list |
 | Climate Change: It’s Real. It’s Serious. And it’s up to us to Solve it. | 1:57 | 14,938 | |
 | The Thaw: Season Preview | Life Below Zero | 0:54 | 4,156 | 1 list |
 | Tatanka Means: Playing Hobbamock | Saints & Strangers | 2:80 | 4,834 | 1 list |
 | How to Test Coke | Drugs, Inc. | 3:90 | 39,298 | |
 | Designing the Costumes | Saints & Strangers | 2:31 | 1,759 | 1 list |
 | Watch L.A. Shift From Day to Night in Stunning Time-Lapse | 2:15 | 12,926 | 1 list |
 | Yosemite National Park | America’s National Parks | 2:14 | 11,794 | 1 list |
 | Olympic National Park | America’s National Parks | 2:43 | 7,272 | 1 list |
 | Her Cooking Offers a Taste of India to People Far From Home | 2:27 | 5,449 | |
 | Anna Camp: Playing Dorothy Bradford | Saints & Strangers | 2:12 | 2,825 | 1 list |
 | Back to Camp | Life Below Zero | 2:35 | 3,856 | 1 list |
 | Saints vs. Strangers | Saints & Strangers | 2:32 | 4,810 | 1 list |
 | How Do Bats Land Upside Down? | 1:30 | 17,918 | |
 | Climate Change Through Bill Nye’s Eyes - Nat Geo Live | 3:29 | 10,317 | 1 list |
 | Colonial Weaponry 101 | Saints & Strangers | 2:48 | 6,545 | 1 list |
 | Vincent Kartheiser: Playing William Bradford | Saints & Strangers | 2:22 | 2,600 | 1 list |
 | 36,000 Kids You Don’t Want to Mess With | 3:26 | 501,030 | 1 list |
 | Ron Livingston: Playing Jon Carver | Saints & Strangers | 1:52 | 1,970 | 1 list |
 | Explore the Canals and Streets of Beautiful Amsterdam | 1:34 | 8,267 | |
 | Sex in Space: Fan Questions | StarTalk | 1:43 | 278,405 | 1 list |
 | On the Set of The Mayflower | Saints & Strangers | 2:57 | 13,918 | 1 list |
 | The Surprising Science of How We "Taste" Food | 1:34 | 6,838 | 1 list |
 | Brian F. O'Byrne: Playing John Billington | Saints & Strangers | 2:30 | 3,892 | 1 list |
 | Barry Sloane: Playing Edward Winslow | Saints & Strangers | 2:40 | 3,783 | 1 list |
 | The 5 Most Popular National Parks in the U.S. | 1:60 | 7,984 | 1 list |
 | The Changing Face of Beauty in Northeast India | 6:56 | 45,190 | |
 | Rebuilding the World of 1620 | Saints & Strangers | 3:11 | 10,066 | 1 list |
 | Protecting Yourself From Poison Ivy | Live Free or Die: How to Homestead | 1:80 | 26,983 | |
 | Speaking the Language | Saints & Strangers | 3:43 | 5,566 | 1 list |
 | Mean Tweets with Neil deGrasse Tyson: Movies Edition | StarTalk | 3:80 | 67,505 | 1 list |
 | Memories Make Us Who We Are | Breakthrough | 2:34 | 7,065 | |
 | Young Haitian Photographers Capture Haiti in a New Light | 4:41 | 4,069 | |
 | Can We Save These Rare Toads From Extinction? | 4:40 | 8,175 | |
 | How Many Hours Do You Sleep?: Fan Questions | StarTalk | 1:17 | 12,649 | 1 list |
 | The On, Off Switch of Consciousness | Breakthrough | 1:51 | 15,023 | |
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