EarthX

Earthquakes occur when tectonic plates suddenly shift and shock waves shake the Earth's surface; they occur along fault lines -- the most active being the Ring of Fire in the Pacific Ocean and the San Andreas Fault on the American West Coast.

Niall meets the king cobra and learns about India's reptile problem; each year, some 50,000 people die from snake bites.

George rushes to investigate the Fogo volcano in the Cabo Verde Islands when it suddenly becomes active.

Storm chaser George Kourounis experiences the most extreme forces of nature.

A behind-the-scenes look at the endurance and technical skills that went into the making of "The Wild Canadian Year.".

Bird calls greet the dawn along the Cosumnes River; nestled among Big Sur's foothills is unique wetland habitat shaped by thick summer fog, plentiful winter rain, and moderate year-round temperatures.

Officers in Michigan's Upper Peninsula check snowmobilers and ice fishermen; the state's Salmon in the Classroom program teaches students about their state's ecosystem and makes them responsible for young salmon before releasing them to the wild.

A conservation officer in Michigan's Upper Peninsula investigates a case where a firearm may have been discharged too close to an occupied dwelling; information on the Woodcock Wingbee when Michigan hosted the event.

Protecting whitebark pine trees; Yosemite National Park's zero-landfill initiative; tracking the ecosystem of Channel Islands National Park.

A hand-cycling adventure to Going-to-the-Sun Road at Glacier National Park; climbing at the Twin Owls in Rocky Mountain National Park.

Molten lava devours homes and lives when a volcano erupts on La Palma; an entire U.S. town submerged by endless downpours; colossal ice boulders in Italy.

Following the stories of storm chasers who've had to run for their lives and survivors of some of the deadliest recent tornadoes.

Sharks are on the verge of extinction; Ivan heads to Baja to uncover the dark side of the the industrial shark fishing industry.

Mexico is a nation rich in renewable energies, with lakes, ocean, volcanic soil, and solar resources; however, Mexico's natural resources may not be enough to reduce emissions by 35% before the year 2030.

Richard explores the Aristi Mountains, hiking the deepest gorge in the world and more.

Jessica gets an emergency call from a hospital with a swarm of killer bees attacking people; as the sun's extreme heat beats down, Lance, Sonja and Leyla search for the 17-foot hive on the roof.

Lance and his team are called to a massive fruit ranch to capture a swarm of killer bees hiding inside the wall of a work shack; it's no easy task as darkness and a raging sandstorm fast approach.

We're in Colorado to learn about holistic management and how it can help reverse desertification; with the right methods in place, cows don't have to be the enemy of a greener future.

At the Whiterock Conservancy in Coon Rapids, Iowa, farmers Liz and Darwin share their passion for sustainable farming and its vital role in preserving the land for future generations.

Tour a Tuscan villa in Michigan; Meet an artist who created a totally swoon-worthy sustainable home; Explore a restored fire station that's totally lit and check out a straw house you can't blow down.

A woman's house is built from the wings of a 747; Old snow fences from Wyoming find a new Texas home; Tour a modern little house on the prairie, and see the trash this homeowner turned into a home.

Building skyscrapers from timber in Portland, Ore.; bringing back salmon and making forests healthier in the Siuslaw National Forest.

Following clean drinking water from forests to faucets; beetle kill wood; military veterans find peace while fly-fishing in mountain streams.

A family's pet duck has gone missing with a python on the loose; Jess and Stuart get more than they bargained for.

Nick Evans is mad about black mambas, but it's not just snakes he's called out to rescue; he gets calls for pretty much anything scary and scaly, including the infamous monitor lizard.

Niall rescues gators from the suburbs of Houston, Texas and meets some of the largest alligators in captivity.

George explores the now brutal Australian summer and imbeds with the firefighters battling one of the biggest bush fires in recent years.

In Siberia, a look at the effect of melting permafrost, a visit to a 12,000-year-old dog, and camping out with reindeer herders.

Johan and his team take on a monumental challenge: relocating a wild elephant herd; their hope is to unite the herd with two orphaned elephants, creating a new family in a safer environment.

John searches for lion cubs on the reserve after some alarming reports; the first vulture eggs are laid and hatched; Johan and John reflect on an extremely wild and successful year on Shamwari.

Tom reveals why penguins waddle, explores the sperm whale's nautical noggin and more.

Tom the Blowfish Hird meets a seal with an enormous schnoz and more.

World renowned wildlife photographer Amos Nachoum dreams of photographing a polar bear underwater.

Deep in Costa Rica lies the Osa Peninsula, one of the most biodiverse places on earth; in the treetops, a baby spider monkey must learn to climb and forage for food in order to survive.

Tom reveals why penguins waddle, explores the sperm whale's nautical noggin and more.

Tom the Blowfish Hird meets a seal with an enormous schnoz and more.