BBC Earth The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-25 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-25 Cyril encounters a surfer who survived a bull shark attack. He fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator. 2026-04-25 Join Ryan as he explores the most dramatic sections of the Western Al Hajar mountain range which runs west of the Capital Muscat reaching heights of over 3,000 meters, 9,842 feet. 2026-04-25 An opportunistic group of young Xudum lionesses surprises the crew with newborn cubs. Tragedy strikes cheetah mum Pobe, and Lediba the leopard must provide for her growing cub. 2026-04-25 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-25 The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-25 Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food. 2026-04-25 An opportunistic group of young Xudum lionesses surprises the crew with newborn cubs. Tragedy strikes cheetah mum Pobe, and Lediba the leopard must provide for her growing cub. 2026-04-25 Patrick witnesses the annual migration of sea turtles in Costa Rica, as well as predatory jaguars on the hunt for prey. 2026-04-25 The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-25 Michael looks at advances at the frontier of medicine that are attempting to turn back the clock on ageing. He starts in Tel Aviv, where he tries some Hyperbaric Oxygen Therapy. 2026-04-25 An opportunistic group of young Xudum lionesses surprises the crew with newborn cubs. Tragedy strikes cheetah mum Pobe, and Lediba the leopard must provide for her growing cub. 2026-04-25 Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food. 2026-04-25 Following early Homo sapiens ancestors as they step out of Africa and venture into the wider world, heading into areas inhabited by other human species. 2026-04-25 A weak emperor. A divided empire. Barbarians at the gate. Does this perfect storm mean the end of ancient Rome? 2026-04-25 Michael looks at advances at the frontier of medicine that are attempting to turn back the clock on ageing. He starts in Tel Aviv, where he tries some Hyperbaric Oxygen Therapy. 2026-04-25 Join Ryan as he explores the most dramatic sections of the Western Al Hajar mountain range which runs west of the Capital Muscat reaching heights of over 3,000 meters, 9,842 feet. 2026-04-25 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-25 Following early Homo sapiens ancestors as they step out of Africa and venture into the wider world, heading into areas inhabited by other human species. 2026-04-25 A weak emperor. A divided empire. Barbarians at the gate. Does this perfect storm mean the end of ancient Rome? 2026-04-25 Join Ryan as he explores the most dramatic sections of the Western Al Hajar mountain range which runs west of the Capital Muscat reaching heights of over 3,000 meters, 9,842 feet. 2026-04-25 Following early Homo sapiens ancestors as they step out of Africa and venture into the wider world, heading into areas inhabited by other human species. 2026-04-25 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-25 The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-25 Joanna discovers that the 'blue Danube' is both a constant reminder of Europe's unchanging beauty, its past triumphs and current threats - and the thread that keeps it powerfully connected. 2026-04-26 Cyril encounters a surfer who survived a bull shark attack. He fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator. 2026-04-26 Patrick witnesses the annual migration of sea turtles in Costa Rica, as well as predatory jaguars on the hunt for prey. 2026-04-26 The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-26 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-26 Cyril encounters a surfer who survived a bull shark attack. He fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator. 2026-04-26 Joanna discovers that the 'blue Danube' is both a constant reminder of Europe's unchanging beauty, its past triumphs and current threats - and the thread that keeps it powerfully connected. 2026-04-26 The story of the Kumbh Mela, the festival estimated to gather 400 million people over 45 days. As Hindus make the pilgrimage to bathe at the riverbank, tragedy strikes on the holiest day of the event. 2026-04-26 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-26 Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food. 2026-04-26 Joanna discovers that the 'blue Danube' is both a constant reminder of Europe's unchanging beauty, its past triumphs and current threats - and the thread that keeps it powerfully connected. 2026-04-26 Patrick witnesses the annual migration of sea turtles in Costa Rica, as well as predatory jaguars on the hunt for prey. 2026-04-26 Reza is in Saudi Arabia to reveal the secrets of a hidden frontier on the brink of historic change. 2026-04-26 The UK transports the double decker bus in to the 21st century. Slovenia shows us how to produce high quality cut glass and America recycles plastic waste on an epic scale 2026-04-26 Alexander Armstrong dives headfirst into the glorious chaos of Mumbai and then further to India's seat of power, Delhi. 2026-04-26 Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food. 2026-04-26 Cyril encounters a surfer who survived a bull shark attack. He fishes South Africa's murky waters at sunset, hoping to avoid falling prey to a predator. 2026-04-26 The UK transports the double decker bus in to the 21st century. Slovenia shows us how to produce high quality cut glass and America recycles plastic waste on an epic scale 2026-04-26 Ben meets Niall, who rescues and cares for street dogs in Koh Samui. 2026-04-26 Griff Rhys Jones starts his Canadian journey in Newfoundland where he goes looking for moose, discovers the iron ore mining history, shoots St John's time gun and samples traditional food. 2026-04-26 Joanna discovers that the 'blue Danube' is both a constant reminder of Europe's unchanging beauty, its past triumphs and current threats - and the thread that keeps it powerfully connected. 2026-04-26 Patrick witnesses the annual migration of sea turtles in Costa Rica, as well as predatory jaguars on the hunt for prey. 2026-04-26 Alexander Armstrong dives headfirst into the glorious chaos of Mumbai and then further to India's seat of power, Delhi. 2026-04-26 Ben meets Niall, who rescues and cares for street dogs in Koh Samui. 2026-04-26 In Germany, floods tear through central European towns and villages. In Nepal a landslide threatens local communities. In California, wildfires tear through the states forests and farms. 2026-04-26 An opportunistic group of young Xudum lionesses surprises the crew with newborn cubs. Tragedy strikes cheetah mum Pobe, and Lediba the leopard must provide for her growing cub. 2026-04-26