In Utah, the Grand Staircase Escalante National Monument is threatened by federal cutbacks, becoming an iconic symbol of a law dating back to President Theodore Roosevelt who started the tradition of using it to protect vast American landscapes.

Volunteers in Utah chop their way through choking invasive trees to unblock the remote Escalante River and keep it wild and free.

In Louisiana, a diverse coalition of fishermen, chefs, restaurateurs, environmentalists and retailers have come together to add their voices to the polarized fight for shares in the natural resources of the Gulf Of Mexico. In Utah, the Grand Staircase Escalante National Monument has become an iconic symbol of the Antiquities Act that dates back to President Theodore Roosevelt who started a tradition of using it to protect vast American landscapes. In the Lower Mississippi Valley, a federal program funds the creation of wetland reserve easements to convert flooded farmlands back to the original wetland habitats that were unwisely cleared decades ago.

On the Continental Divide in Colorado’s Rocky Mountains, residents support a plan to create new wilderness and wildlife conservation areas, including the nation’s first national historic landscape to honor veterans of the Second World War. In southern Utah, the remote and untamed Escalante River faces a major threat from invasive plants as it winds through spectacular redrock canyons; volunteers chop their way through choking stands of Russian olive to unblock the river and keep it wild and free. A training program in Georgia educates teachers in a new approach to science teaching called 3-D Science – getting teachers and students outside to observe their own surroundings and letting kids’ natural curiosity lead them to learn more.

To protect one of Arizona’s last perennially flowing rivers, conservationists practice smart stewardship to minimize irrigation and clear invasive plants. Taking advantage of open areas in crowded cities, urban farmers are growing healthy foods and making profits. Studying iconic sandstone arches in the Southwest, researchers learn how these formations vibrate and gather data to help understand their architectural health.

The proposal for a national conservation area would preserve Cedar Mesa and adjacent areas that are filled with some of America’s oldest archaeological treasures that need urgent protection.

High school students in Kanab learn the importance of protecting vanishing native plants and tackling invasive species. Harvesting native seeds, sprouting them in a greenhouse and transplanting them in acre-sized test plots, they track the plants’ progress with GPS technology.

Grass for gas: new frontiers in growing biofuels
In Iowa and Tennessee, researchers and farmers are on the front lines of the biofuel revolution where switchgrass, sourgum and miscanthus are grown specifically as renewable fuel sources

Backyard wilderness in Los Angeles
Unlike most wilderness areas that are remote and hard to access, the San Gabriel Mountains are within easy reach of the L.A. urban sprawl, forming the centerpiece of an imaginative plan for a 600,000-acre national recreation area

Restoring native plants in Utah
High school students in Kanab learn the importance of protecting vanishing native plants and tackling invasive species. Harvesting native seeds, sprouting them in a greenhouse and transplanting them in acre-sized test plots, they track the plants’ progress with GPS technology

Navajos in Utah want protection for lost ancestral lands
The proposal for a national conservation area would preserve Cedar Mesa and adjacent areas that are filled with some of America’s oldest archaeological treasures that need urgent protection

A new way to save sport fishermen’s bycatch
Off the coast of San Diego, marine biologists test an experimental device for increasing the survival rate of bottom-dwelling fish that are released at the surface as bycatch but are traumatized by changes in water pressure

More wilderness protection proposed for remote mountains in New Mexico
In the southeastern corner of the state, the Brokeoff Mountains are a little-known stretch of rugged canyons and peaks that are still relatively untouched by development

Digging for Dinosaurs: Talk about a special delivery! Co-host Caroline Raville got to witness the recovery of thousands of pounds of dinosaur fossils by helicopter, deep in the Utah desert. Paleontologists from the Bureau of Land Management call Grand Staircase Escalante National Monument one of the best “bone yards” on the planet. Scientists continue to identify new species of dinosaurs and other reptiles in this remote area. Many are 75 million years old!

Sonoran Desert Protection: There’s a quiet beauty in Arizona’s Sonoran Desert. A wide range of residents work to make sure wildlife and ancient artifacts here are protected, now and for the future. You’ll meet a pastor who’s come up with a game for his young parishioners to learn about nature. Local farmers embrace the daily visits of wild animals to their land. Conservationists, and even the U.S. Air Force, realize the need to keep this land safe for future generations.

“Swamp People”: The Okefenokee Swamp is constantly changing, from its river trails to its alligators and beautiful bird populations. Sharon Collins of Georgia Public Broadcasting joins some self-proclaimed “swamp people” who make their living in this National Wildlife Refuge. It is a wetland of international importance, but for anyone who visits, it is simply a captivating place to watch plants and animals.