U.S. Immigration and Customs Enforcement (ICE), as the second largest investigative agency in the federal government, promotes homeland security and public safety with offices in all 50 states and more than 45 countries across the globe. Our Homeland Security Investigations special agents focus on crimes ranging from human trafficking to narcotics smuggling, and our Enforcement and Removal Operations officers detain and deport the country's most hardened criminal aliens. Visit ICE.gov to learn more.
By U.S. Immigration and Customs Enforcement (ICE)
Yosemite National Park: Not just a great Valley... but a shrine to human foresight, strength of granite, power of glaciers, the persistence of life, and the tranquility of the High Sierra. Yosemite National Park, one of the first wilderness parks in the United States, is best known for its waterfalls, but within its nearly 1,200 square miles, you can find deep valleys, grand meadows, ancient giant sequoias, a vast wilderness area, and much more.
By Yosemite National Park
Yosemite Nature Notes is a video podcast series that tells unique stories about the natural and human history of Yosemite National Park. Produced by the National Park Service, this series features park rangers, scientists, historians, and park visitors as they discuss the diverse plants and animals that make Yosemite their home, as well as the towering cliffs, giant waterfalls and mountain peaks that are known throughout the world. For more information, visit www.nps.gov/yose.
By Yosemite National Park
The Natural Laboratory explores science at Bay Area National Parks--especially Point Reyes National Seashore, Golden Gate National Recreation Area, and Muir Woods National Monument. In each episode we discover how researchers are solving mysteries of the natural world in our parks. Visit http://www.nps.gov/pore/, http://www.nps.gov/goga/, http://www.sfnps.org/pcslc, and http://science.nature.nps.gov/im/units/sfan/ for more information about the parks and programs featured in this podcast. The music used in this podcast is by Ocean Alexander. It is used under a Creative Commons license.
By Pacific Coast Science and Learning Center
Learn about Grand Canyon National Park with a Park Ranger as your guide. Inside Grand Canyon provides an in-depth look at the nature, science, history and culture of the Grand Canyon told through audio/ video podcasts and Ranger Minutes. A powerful and inspiring landscape, the Grand Canyon overwhelms our senses through its immense size. Unique combinations of geologic color and erosional forms decorate a canyon that is 277 river miles (446km) long, up to 18 miles (29km) wide, and a mile (1.6km) deep.
By National Park Service