BBC Earth Simon looks back on some of the most dangerous situations he's experienced. 2026-09-04 Brave the constant wind, rain, and snow that pummels the foot of South America; Cross treacherous ice fields that are losing ground due to climate change, push through the foothills of the Andes, and ride alongside Patagonia's legendary gauchos. 2026-09-04 Simon travels through the high Andes mountains from Peru to Bolivia. 2026-09-04 Simon looks back on some of the most dangerous situations he's experienced. 2026-09-04 Brave the constant wind, rain, and snow that pummels the foot of South America; Cross treacherous ice fields that are losing ground due to climate change, push through the foothills of the Andes, and ride alongside Patagonia's legendary gauchos. 2026-09-04 Simon travels through the high Andes mountains from Peru to Bolivia. 2026-09-04 Simon looks back on some of the most dangerous situations he's experienced. 2026-09-04 Brave the constant wind, rain, and snow that pummels the foot of South America; Cross treacherous ice fields that are losing ground due to climate change, push through the foothills of the Andes, and ride alongside Patagonia's legendary gauchos. 2026-09-04 Simon travels through the high Andes mountains from Peru to Bolivia. 2026-09-04 The search for the building blocks of life on Mars; an attempt to prove life was, or is, possible on the red planet. 2026-09-04 Hope cares for the first two beavers to arrive at the rehab centre and learns the fate of her most famous patient. 2026-09-04 A long-forgotten network of Native American earthworks; a baffling battlefield mystery in Belgium; a mysterious blood-red lake on a remote Greek island; an eerie pink glow emulating from the middle of the Pacific Ocean. 2026-09-04 How the earth's atmosphere came to be; the one man to have braved the atmosphere's upper reaches and survived. 2026-09-04 Hope cares for the first two beavers to arrive at the rehab centre and learns the fate of her most famous patient. 2026-09-04 A long-forgotten network of Native American earthworks; a baffling battlefield mystery in Belgium; a mysterious blood-red lake on a remote Greek island; an eerie pink glow emulating from the middle of the Pacific Ocean. 2026-09-04 How the earth's atmosphere came to be; the one man to have braved the atmosphere's upper reaches and survived. 2026-09-04 Hope cares for the first two beavers to arrive at the rehab centre and learns the fate of her most famous patient. 2026-09-04 A long-forgotten network of Native American earthworks; a baffling battlefield mystery in Belgium; a mysterious blood-red lake on a remote Greek island; an eerie pink glow emulating from the middle of the Pacific Ocean. 2026-09-04 Astrophysicist Professor Tamara Davis explores one of the greatest scientific mysteries of all - how life began; one meteorite found in Australia, the Murchison meteorite, completely changed our understanding of asteroids. 2026-09-04 Ken O'Sullivan explores the marine life of the northern part of the ocean, beginning with the dark waters off the coast of the north of Ireland in winter and the strange animals that can be found there. 2026-09-04 Four rival families, leopards, hyena, wild dogs and lions, all try to claim a rich corner of Zambian paradise as their home. 2026-09-04 Simon looks back on some of the most dangerous situations he's experienced. 2026-09-04 Brave the constant wind, rain, and snow that pummels the foot of South America; Cross treacherous ice fields that are losing ground due to climate change, push through the foothills of the Andes, and ride alongside Patagonia's legendary gauchos. 2026-09-04 Simon travels through the high Andes mountains from Peru to Bolivia. 2026-09-04 In 1989, a ferocious explosion on the sun's surface released a cloud of highly charged particles containing the energy of 20 million nuclear bombs, and this solar superstorm then hit Earth; in Quebec, Canada, the lights suddenly went out. 2026-09-05 Professor Cox explores the cycles of time that define the lives of humans. 2026-09-05 Unearth the watery past of Mars and learn why the Red Planet once looked a lot like Earth, then investigate the theory that our planet once had a ring like Saturn's. Explore the unexpected everyday technologies born from modern space exploration. 2026-09-05 In 1989, a ferocious explosion on the sun's surface released a cloud of highly charged particles containing the energy of 20 million nuclear bombs, and this solar superstorm then hit Earth; in Quebec, Canada, the lights suddenly went out. 2026-09-05 Professor Cox explores the cycles of time that define the lives of humans. 2026-09-05 Unearth the watery past of Mars and learn why the Red Planet once looked a lot like Earth, then investigate the theory that our planet once had a ring like Saturn's. Explore the unexpected everyday technologies born from modern space exploration. 2026-09-05 In 1989, a ferocious explosion on the sun's surface released a cloud of highly charged particles containing the energy of 20 million nuclear bombs, and this solar superstorm then hit Earth; in Quebec, Canada, the lights suddenly went out. 2026-09-05 Professor Cox explores the cycles of time that define the lives of humans. 2026-09-05 Encounter abandoned pods that may have been designed by alien architects; explore a mysterious concrete channel in Bosnia; weave through a complex of odd shapes in Greenland; meet the mythical guardian of a Vietnamese building. 2026-09-05 How the earth's atmosphere came to be; the one man to have braved the atmosphere's upper reaches and survived. 2026-09-05 Hope and Dr. Barry have their hands full wrangling five baby black bears. 2026-09-05 Dive into the historical and natural secrets of the deep; explore an uninhabited concrete island, ocean spirals off the Australian coast, underwater evidence of a violent past and tracks thousands of metres below the sea's surface. 2026-09-05 The Cassini-Huygens spacecraft has been sending images and a wealth of scientific revelations from Saturn's orbit since 2004. 2026-09-05 Hope and Dr. Barry have their hands full wrangling five baby black bears. 2026-09-05 Dive into the historical and natural secrets of the deep; explore an uninhabited concrete island, ocean spirals off the Australian coast, underwater evidence of a violent past and tracks thousands of metres below the sea's surface. 2026-09-05 The Cassini-Huygens spacecraft has been sending images and a wealth of scientific revelations from Saturn's orbit since 2004. 2026-09-05 Dive into the historical and natural secrets of the deep; explore an uninhabited concrete island, ocean spirals off the Australian coast, underwater evidence of a violent past and tracks thousands of metres below the sea's surface. 2026-09-05 Simon looks back on some of the most dangerous situations he's experienced. 2026-09-05 Brave the constant wind, rain, and snow that pummels the foot of South America; Cross treacherous ice fields that are losing ground due to climate change, push through the foothills of the Andes, and ride alongside Patagonia's legendary gauchos. 2026-09-05 Simon travels through the high Andes mountains from Peru to Bolivia. 2026-09-05 Ken O'Sullivan explores the marine life of the northern part of the ocean, beginning with the dark waters off the coast of the north of Ireland in winter and the strange animals that can be found there. 2026-09-05 In 1989, a ferocious explosion on the sun's surface released a cloud of highly charged particles containing the energy of 20 million nuclear bombs, and this solar superstorm then hit Earth; in Quebec, Canada, the lights suddenly went out. 2026-09-05 Professor Cox explores the cycles of time that define the lives of humans. 2026-09-05 Unearth the watery past of Mars and learn why the Red Planet once looked a lot like Earth, then investigate the theory that our planet once had a ring like Saturn's. Explore the unexpected everyday technologies born from modern space exploration. 2026-09-05 At the very end of East Africa's Great Rift Valley, there's a "land that time forgot"; the rolling grasslands of the Luangwa Valley. 2026-09-06