Eden +1 Saturday

Tim Dunn visits Ribblehead Viaduct in the Yorkshire Dales, talks to the man who saved it from closure and tours the breathtaking stations of the Hungerbergbahn in Innsbruck

Footage of animals that have unusual means of finding their way around, including dung beetles that navigate by the sun and moon and pigeons with remarkable memories

A chance to buy goods from the comfort of home

Chris Horsley heads to volcano sites all over the globe that are wreaking havoc and threatening to destroy nearby populations, beginning on the island of La Palma

Documentary series. Mount Nyiragongo in the Democratic Republic of Congo erupts and smothers the nearby city of Goma with lava, taking 33 lives and destroying 4,000 homes

Documentary series. Mount Etna, Europe's largest and most active volcano, is in the throes of her most violent eruption in recent years and hitting towns and cities below it

Documentary series. A hill above the village of Grindavik in Iceland erupts and the Fagradasfjall volcano is born - Chris Horsley helps predict its path

Documentary series. Chris Horsley returns to the Congo to investigate a huge fracture that runs directly from the slopes of the Nyiragongo volcano down to Lake Kivu

Chris journeys to Iceland to install vital early-warning systems on one of the country's most dangerous volcanoes - the glacier-covered monster Katla

Chris Horsley heads to volcano sites all over the globe that are wreaking havoc and threatening to destroy nearby populations, beginning on the island of La Palma

Documentary series. Mount Nyiragongo in the Democratic Republic of Congo erupts and smothers the nearby city of Goma with lava, taking 33 lives and destroying 4,000 homes

Documentary series. Mount Etna, Europe's largest and most active volcano, is in the throes of her most violent eruption in recent years and hitting towns and cities below it

Documentary series. A hill above the village of Grindavik in Iceland erupts and the Fagradasfjall volcano is born - Chris Horsley helps predict its path

Documentary series. Chris Horsley returns to the Congo to investigate a huge fracture that runs directly from the slopes of the Nyiragongo volcano down to Lake Kivu

Chris journeys to Iceland to install vital early-warning systems on one of the country's most dangerous volcanoes - the glacier-covered monster Katla

Steve and his team are venturing into the heart of Suriname, to kayak an unnamed river that will take the them through a forest unchanged for millions of years

Steve and a team of rock climbers head to the desert of southern Oman to attempt the first ascent of a towering escarpment, hoping to discover the rare and elusive Arabian leopard

Steve and the team battle through the jungle into the heart of Indonesian Borneo. Here, a remote mountain range guards caves, holding secrets that could rewrite the history of man

Anthony heads to West Virginia and dines on snapping turtle patties, squirrel gravy and bear meat as locals discuss their views on the Second Amendment