This video segment from the Nevada Department of Wildlife looks at various species of bats and how they impact the environment.

This video segment from Outdoor Nevada examines threats to the desert tortoise population.

This video segment from the Science and Technology Chat series focuses on dolphin pregnancy, birth, and care of the young, and features Atlantic bottlenose dolphins living in captivity at the Mirage Resort Dolphin Habitat.

This video segment from Outdoor Nevada looks at the Gila monster's behavior, habitat, and unique adaptive characteristics.

In this video from Outdoor Nevada, learn about the habitat, diet, and defense mechanisms of horned lizards.

In this video from the Science and Technology Chat series, take a tour of a re-created Nevada gold mine to learn about mining techniques.

In this video from Outdoor Nevada, Brian Wignall speaks with an ornithologist about the peregrine falcon, a majestic and endangered species that is one of the fastest animals in the world.

This video segment from the Nevada Department of Wildlife looks at tarantulas' survival skills and their habitat.

In this video from the Science and Technology Chat series, learn about astrobiology, an interdisciplinary field that uses biology, astronomy, and geology to study the origins of life on Earth and to search for possible life on other planets.