BBC Earth 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. 2026-05-18 Olimba struggles with old age, and the wild dog story takes an unexpected turn; the lions and the hyenas both enjoy a baby boom - but who has the power to rule? 2026-05-18 The story of Lusotitan, a colossal, long-necked dinosaur, and its quest for love. 2026-05-18 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. 2026-05-18 Olimba struggles with old age, and the wild dog story takes an unexpected turn; the lions and the hyenas both enjoy a baby boom - but who has the power to rule? 2026-05-18 Asia has the longest coastline of any continent, rich coral reefs, and never-seen-before animal behavior; exploring Asia's diverse waters. 2026-05-18 Asia is the most mountainous continent on earth; from the tropical south to its barren centre, its highest places are home to some of our planet's most remarkable wildlife. 2026-05-18 In the remote reaches of Asia's frozen north, creatures must overcome unique challenges, finding exceptional ways to thrive in a hostile world that pushes life to its very limits. 2026-05-18 Asia's jungles are beautiful and exceptionally diverse, but whilst they provide shelter, food, and opportunity, they are also full of dangers and hidden threats. 2026-05-18 In the planet's most densely populated continent, animals live at extremely close quarters with people, from tigers making a home in town to elephants stopping traffic for food. 2026-05-18 Incredible stories of wildlife rescue and rehabilitation. 2026-05-18 In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels. 2026-05-18 Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island. 2026-05-18 Incredible stories of wildlife rescue and rehabilitation. 2026-05-18 In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels. 2026-05-18 Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island. 2026-05-18 Incredible stories of wildlife rescue and rehabilitation. 2026-05-18 With summer nearing its end, Alaskans kick into high gear. 2026-05-18 Earth's journey into the deep freeze starts with fire over 800 million years ago; Long before the age of the dinosaurs, before there was even animal life, the supercontinent Rodinia breaks up. 2026-05-18 In the heart of Asia lie vast arid lands; these deserts and dry grasslands are so hostile, they push life to the limit; the animals that live here are some of the toughest on earth - they are Asia's great survivors. 2026-05-18 With summer nearing its end, Alaskans kick into high gear. 2026-05-18 Olimba struggles with old age, and the wild dog story takes an unexpected turn; the lions and the hyenas both enjoy a baby boom - but who has the power to rule? 2026-05-18 In Moreton Bay, Dr. Ann gets in the water with a dugong as part of the world's largest dugong health check; a critical mission to help save the species globally; she learns that many dugong secrets can be found in their poo! 2026-05-18 Head to Zambia's Liuwa Plain, where Steve tracks a young female cheetah that shows him how these supercharged cats hunt; learn what's pushing her species to the brink of extinction; hold your breath as bloodthirsty hyenas circle her territory. 2026-05-18 The extraordinary story of how the human species, Homo sapiens, first emerged, where the discoveries of recent years are revolutionising the understanding of humanity's origin story. 2026-05-18 Levison Wood sets out to walk the length of the River Nile from source to sea; his nine-month, seven-million-step journey takes him through jungles, savannah, deserts, cities and war zones in some of Africa's most remote and spectacular locations. 2026-05-19 Lev and his guide Boston are 1100 miles and four months into their journey, in the world's newest nation, South Sudan; arriving in the capital, Juba, Lev and Boston are arrested by secret police. 2026-05-19 An orphaned baby Triceratops must outwit a deadly Tyrannosaurus rex. 2026-05-19 Levison Wood sets out to walk the length of the River Nile from source to sea; his nine-month, seven-million-step journey takes him through jungles, savannah, deserts, cities and war zones in some of Africa's most remote and spectacular locations. 2026-05-19 Lev and his guide Boston are 1100 miles and four months into their journey, in the world's newest nation, South Sudan; arriving in the capital, Juba, Lev and Boston are arrested by secret police. 2026-05-19 An orphaned baby Triceratops must outwit a deadly Tyrannosaurus rex. 2026-05-19 With summer nearing its end, Alaskans kick into high gear. 2026-05-19 Come across a set of disturbingly familiar stone monoliths in Colombia, then explore a lost city in the Sierra Nevada de Santa Marta; puzzle over an ancient ruin in Corinth, Greece, and explore an old structure on a Maltese island. 2026-05-19 In the heart of Asia lie vast arid lands; these deserts and dry grasslands are so hostile, they push life to the limit; the animals that live here are some of the toughest on earth - they are Asia's great survivors. 2026-05-19 With summer nearing its end, Alaskans kick into high gear. 2026-05-19 It is Hope's open house and with it brings incredible releases; Hope hears news that will change everything. 2026-05-19 Costa Rica is a world of its own; a tropical corridor squeezed between two great oceans, powered by rivers and volcanoes; its volcanoes erupt and deposit minerals into the soil, making the land fertile and creating the country's rich bio-diversity. 2026-05-19 Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world. 2026-05-19 It is Hope's open house and with it brings incredible releases; Hope hears news that will change everything. 2026-05-19 Costa Rica is a world of its own; a tropical corridor squeezed between two great oceans, powered by rivers and volcanoes; its volcanoes erupt and deposit minerals into the soil, making the land fertile and creating the country's rich bio-diversity. 2026-05-19 Unlock an abandoned site on a remote Antarctic isle and check out mysterious shapes in the Finnish snow; puzzle over an inexplicable monolith in the far reaches of Norway, then get shocked by a blood-red frozen waterfall at the bottom of the world. 2026-05-19 It is Hope's open house and with it brings incredible releases; Hope hears news that will change everything. 2026-05-19 Alaskans power through the dog days of summer. 2026-05-19 Levison Wood sets out to walk the length of the River Nile from source to sea; his nine-month, seven-million-step journey takes him through jungles, savannah, deserts, cities and war zones in some of Africa's most remote and spectacular locations. 2026-05-19 Many passionate people are dedicated to saving the wild animals of Asia; these individuals and their ingenious solutions give hope and optimism for the future of the continent. 2026-05-19 Alaskans power through the dog days of summer. 2026-05-19 Levison Wood sets out to walk the length of the River Nile from source to sea; his nine-month, seven-million-step journey takes him through jungles, savannah, deserts, cities and war zones in some of Africa's most remote and spectacular locations. 2026-05-19 Lev and his guide Boston are 1100 miles and four months into their journey, in the world's newest nation, South Sudan; arriving in the capital, Juba, Lev and Boston are arrested by secret police. 2026-05-19 An orphaned baby Triceratops must outwit a deadly Tyrannosaurus rex. 2026-05-19 A journey from the heat of the tropics to the planet's frozen poles; life has spread to almost every part of the ocean, but there are many different worlds within it and each presents unique challenges. 2026-05-20