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The sun sinks over the Rio Grande, the mountains around it glow orange, and the world slows down. The Mexican free-tailed bats inside the Jornada Cave are just starting to stretch and murmur. In this episode, we visit the nursery where all the baby bats stay together, and we accompany a new mother as she journeys into the sky with the rest of her crew for a night of hunting bugs via echolocation.

Crows have long been the subject of folklore, likely because they’re strikingly similar to humans, leading lives rich in personality, intelligence, and relationships. In this episode, we fly the streets of Seattle with a crow as she grooms her mate, delivers what appears to be a gift, and finally commutes miles away from her territory to gather and chat with thousands of other crows before it’s time to roost for the night.

Elephants are the largest land animals in the world. They are also intensely social and have advanced long-term memories. In this episode, a parade of Asian elephants makes its way through the Sri Lankan forest to a lake for drinks and mud baths, stopping periodically for group naps. The female leading the parade uses infrasonic rumbles—inaudible to humans, but traveling as far as two miles along the surface of the Earth as seismic waves—to invite friends and family around the forest to join her at the reservoir.

Fennec foxes’ ears can be up to half as long as their bodies. They use them to track movement across the Sahara Desert, including under the sand. In this episode, we follow a fox as he meanders home to his family through the sand dunes as they slowly shift with the wind.

The eagerly anticipated conclusion to Peter Godfrey-Smith’s three-part exploration of the origins of intelligence on Earth, which began with the bestselling Other Minds in 2018 and continued with Metazoa in 2020. The eagerly anticipated conclusion to Peter Godfrey-Smith’s three-part...

Many people dream of escaping modern life, but most will never act on it. This is the remarkable true story of a man who lived alone in the woods of Maine for 27 years, making this dream a reality—not out of anger at the world, but simply because he preferred to live on his own. A New York...

From the crystalline headwaters of the Rocky Mountains to its shocking demise in a foamy, polluted pit in the Sonoran Desert, the Colorado River's story is one of both epic beauty and profound loss. In this deeply personal and visually stunning narrative, acclaimed photographer and filmmaker Pete McBride sets out to document the lifeblood of the American West. What begins as an assignment close to his childhood home transforms into a twenty-year odyssey that will change him forever.

Below the waves, the ocean remains a largely undiscovered realm, with only 25% of its features mapped in detail. What we know about its depths, we've learned with the help of deep-sea robots. World-renowned robotics expert James Bellingham introduces listeners to this compelling world of contemporary undersea exploration and the vital role autonomous robots play in corporate and governmental aquaculture management, climate data, energy source locations, shipwreck explorations, and much more.

Under the Sea Wind is a classic wilderness adventure to which all nature writing is compared. The hero of Under the Sea Wind is soon seen to be life itself, that quicksilver prize granted, for a brief time only, to the clever and the fortunate.

Black Dragon River is a personal journey down one of Asia's great rivers. The world's ninth largest river, the Amur serves as a large part of the border between Russia and China. As a crossroads for the great empires of Asia, this area offers journalist Dominic Ziegler a lens with which to examine the societies at Europe's only borderland with East Asia.

The universal appeal of Laura Ingalls Wilder springs from a life lived in partnership with the land, on farms she and her family settled across the Northeast and Midwest. In this revealing exploration of Wilder's deep connection with the natural world, Marta McDowell follows the wagon trail of the beloved Little House series. You'll learn details about Wilder's life and inspirations, pinpoint the Ingalls and Wilder homestead claims on authentic archival maps, and learn to grow the plants and vegetables featured in the series. Excerpts from Wilder's books, letters, and diaries bring to light her profound appreciation for the landscapes at the heart of her world.

Few books have captured the haunting world of music and rivers and of the sport they provide as well as A River Never Sleeps. Roderick L. Haig-Brown writes of fishing not just as a sport, but also as an art. He knows moving water and the life within it - its subtlest mysteries and perpetual delights. He is a man who knows fish lore as few people ever will, and the legends and history of a great sport. Month by month, he takes you from river to river, down at last to the saltwater and the sea.

Offering innovative ideas for protecting coastlines and cleaning the toxic seas, Scales insists we need more ethical and sustainable fisheries and must prevent the other existential threat of deep-sea mining, which could significantly alter life on earth. Inspiring us all to maintain a sense of awe and wonder at the majesty beneath the waves, she urges us to fight for the better future that still exists for the Anthropocene ocean.

Get ready for a three-part journey into the extraordinary with 'The Infinite Abyss Series'. This captivating set of audiobooks takes you on an exploration into the wonders of the cosmos, the mysteries of our oceans, and the marvels of the human body. Prepare to ignite your curiosity and passion for learning with 'The Abyss Above', 'The Abyss Below', and 'The Abyss Inside'. Each book in 'The Infinite Abyss Series' immerses you in a different realm of discovery, filled with mind-blowing facts, intriguing theories, and an exciting exploration of the mysteries that surround us.

Nick Bullock is a climber who lives in a small, green van, flitting between Llanberis, Wales, and Chamonix in the French Alps. Tides, Nick’s second work, is the much-anticipated follow-up to his critically acclaimed debut, Echoes. Tides is a gripping memoir that captures the very essence of what it means to dedicate one’s life to climbing.

Science magazine describes the Pascagoula River of southeast Mississippi as the last unaltered large river system in the lower 48 states and southern Canada. Along its banks and watershed, 600,000 acres of public lands - wildlife management areas, national forest, wilderness areas, national wildlife refuges, Nature Conservancy preserves - ensure the creation of a tremendous natural river system.

In Tides: The Science and Spirit of the Ocean, writer, sailor, and surfer Jonathan White takes listeners across the globe to discover the science and spirit of ocean tides. In the Arctic, White shimmies under the ice with an Inuit elder to hunt for mussels in the dark cavities left behind at low tide; in China, he races the Silver Dragon, a 25-foot tidal bore that crashes 80 miles up the Qiantang River; in France, he interviews the monks that live in the tide-wrapped monastery of Mont Saint-Michel; in Chile and Scotland, he investigates the growth of tidal power generation.

A Silent Spring for our era, this eloquent, urgent, fascinating book reveals how just 50 years of swift and dangerous oceanic change threatens the very existence of life on Earth. Legendary marine scientist Sylvia Earle portrays a planet teetering on the brink of irreversible environmental crisis.

BBC R4 Book of the Week ‘Brilliant’ Guardian ‘Fascinating and often delightful’ The Times What if intelligent life on Earth evolved not once, but twice? The octopus is the closest we will come to meeting an intelligent alien. What can we learn from the encounter? In Other Minds, Peter...

In Wilding, Isabella Tree tells the story of the ‘Knepp experiment’, a pioneering rewilding project in West Sussex, using free roaming grazing animals to create new habitats for wildlife. Part gripping memoir, part fascinating account of the ecology of our countryside, Wilding is, above all...