Animals

Bears: A Yellowstone Love Story - Main Feature

Yellowstone National Park: The history of human-bear interactions involving food at Yellowstone are covered in this video. The reasons why visitors are currently discoura

Barn Swallows

Redwood NP: The migration patterns, parent-child relationships, physical characteristics, and diets of barn swallows are discussed briefly.

Roosevelt Elk

Redwood NP: Park ranger Shaina discusses Roosevelt elk. Reproductive behavior, where to see them in the park, and how to observe the elk safely are all mentioned.

RS02: Hawking on the Harbor

Gateway NRA: Park ranger Dave Taft discusses various species of hawks and where they can be spotted in the Gateway National Recreation Area.

Grizzly Bear Research

Glacier National Park: USGS research biologist Kate Kendall discusses a project to estimate population and distribution of grizzly bears in Glacier National Park and surr

Challenge

Denali NP & PRES: Discovery of a set of intertwined moose antlers and skulls in a designated federal wilderness area inspires discussion and deeper appreciation of wilder

Bighorn Sheep

Canyonlands National Park: Once faced with extinction, the desert bighorn sheep has made a remarkable comeback in southeast Utah thanks to native herds protected in Canyo

Potholes

Canyonlands National Park: Throughout Canyonlands, naturally occurring sandstone basins called potholes form tiny ecosystems inhabited by a surprising collection of anima

Science Behind the Scenes: Bighorn Sheep-Captioned Version

Rocky Mountain National Park: This video discusses bighorn sheep with emphasis on their movement around the park. Struggles they face due to human ingenuity are discussed

Ocean Acidification: Where Will All the Seashells Go?

Natural Laboratory: Due to higher carbon dioxide output, the oceans have become increasingly acidic. How is this acidity affecting marine organisms with shells? Tune in t

Deep-Water Corals of Cordell Bank National Marine Sanctuary

Natural Laboratory: Tune in to find out how deep-water corals are beneficial to an array of different marine organisms and the factors that could harm the corals. Informa

New Findings About Great White Sharks of the North Pacific

Natural Laboratory: This audio file covers attracting great white sharks to boats so that they can be documented and tagged. They types of tags used are discussed as well

Fishing for the Humboldt Squid

Natural Laboratory: Listen to this audio file to learn about Humboldt squid. In recent years these squids have been frequenting waters off of the California coast. Biolog

Python Road Survey

Everglades National Park: Be a part of a survey of invasive Burmese pythons in the Everglades with Dr. Michael Dorcas. Dr. Dorcas discusses how Burmese pythons are likely

Kylie's Fossil Find

Badlands National Park: The discovery of the skull of a saber-toothed cat made by a junior ranger is discussed in-depth by experts in the field of fossil discovery and id

Generation W: The Generation of the Wolf - Main Feature

Yellowstone National Park: This video contains many interesting details about the wolves at Yellowstone National Park. The monitoring project of the wolves at the park is

Discovery

Denali NP & PRES: Paleontologist Dr. Anthony R. Fiorillo answers a number of questions on the topic of dinosaurs. Topics include theropods, hadrosaurs, migration, adaptat

Banana Slugs

Redwood NP: A park ranger discusses the movement, diet, shelter, and physical characteristics of banana slugs.

A Fighting Chance: Saving the Mohave Tui Chub

Mojave National Preserve: Listen to the story of how the Mohave tui chub were accidentally rescued from extinction and what efforts are currently being undertaken to ensu

`U`au (The Hawaiian Petrel)

Hawai'i Volcanoes NP: This is a video dedicated to the Hawaiian Petrel, or `U`au. The life cycles of these seabirds is discussed along with reasons they are threatened by