In 1869, John Wesley Powell led a small party down the Green and Colorado Rivers in a bold attempt to explore the Grand Canyon for the first time. After their monumental expedition, they told of raging rapids, constant danger, and breathtaking...
Jonathan Van Ballenberghe is the filmmaker for "In the Company of Moose." This film chronicles Biologist Vic Van Ballenberghe who has spent more time living with wild moose in Denali National Park, Alaska than any other researcher in the...
Education; Education outreach; Energy; Children; Podcast; Public Lecture;
Juan Martinez is Director, Natural Leaders Network within the Children & Nature Network. A proud product of south central Los Angeles, Juan D. Martinez is the national Natural Leaders Network coordinator for the Children & Nature Network....
Bigfoot is a legendary (some claim “imaginary”) ape-like human who has been reportedly sighted from California to Indiana. Battson will give a presentation on the facts and fictions of Bigfoot including analysis of recordings of Bigfoot and...
Marine ecology; Climate change; Climate effects; Podcast; Public Lecture;
Randy Olson was a professor of marine biology at the University of New Hampshire. Despite his Harvard Ph.D., four years of post-doctoral research in Australia and Florida, and years of diving around the world from the Great Barrier Reef to...
Education; Environmental education; Podcast; Public Lecture;
William Souder’s work has appeared in many publications, including the Washington Post, New York Times, and Harper’s. He is the author of three books. A Plague of Frogs (2000) followed the investigation into outbreaks of deformed frogs across...
Biological control; Biologists (USFWS); Diseases; Environmental education; Farms and farming; Podcast; Public Lecture;
In 1941 the Food and Drug Administration approved the use of diethylstilbestrol (DES), the first synthetic chemical to be marketed as an estrogen and one of the first to be identified as a hormone disruptor—a chemical that mimics hormones. Its...
National Conservation Training Center; West Virginia; U.S. Fishes and Wildlife Service
Lots of things happen at the National Conservation Training Center! When you visit NCTC, you’ll have the chance to attend an evening lecture in our auditorium by a noted conservationist ... attend special conservation-themed workshops and...
Shelton Johnson, historical Buffalo Soldier reinactor, speaking with audience members after his lecture during the National Conservation Training Center public lecture series.
Shelton Johnson, historical Buffalo Soldier reinactor, speaking to visitors at reception held after his lecture during the National Conservation Training Center public lecture series.
Jim King shares some of his memories of Cal Lensink while attending Cal's retirement party. Tape transcribed by: Mary E. Smith, 4120 Dorothy Drive, Anchorage, AK 99504 907/333-0092
Chuck Dunkerly is a Producer and Director for the National Park Service at the Harpers Ferry Center. He has delivered scores of award winning films for National Parks, on topics as diverse as on the Olympic National Park, Homesteading, Voting...
Mark Madison interviews author and conservation biologist Cristina Eisenberg about her forthcoming book The Carnivore Way. Eisenberg is studying six large predators of the American West--ranging from grizzlies to wolverines-- and suggesting ways...
David L. Spencer oral history interview with Jim King. Please note: Dave passed away February 9, 2000, before these tapes were transcribed and he had the opportunity to edit the draft.