検索キーワード： 自然・生態学

Against the white expanse of the Arctic tundra, a snowy owl is hardly visible as he pauses to listen for the rustling of small prey. While most Arctic birds migrate south for the winter, this owl can survive through the endless polar nights. In this episode, we follow a snowy owl as he searches for food in the dark, soaring past the footprints of polar bears, howling huskies, and snow foxes that call this wintry world home.

In a world where technology evolves faster than ever, our devices have become both indispensable tools and growing environmental liabilities. This book reveals how the shift from a linear “take-make-dispose” model to a regenerative circular ecosystem can dramatically reduce waste, extend device lifespans, strengthen security, and unlock new economic value. Through clear explanations, real world case studies, mathematical models, and actionable frameworks, it could equip listeners with the knowledge to build computing systems that are not only sustainable but smarter, safer, & more resilient.

In the misty Puerto Rican El Yunque rainforest, coquí frogs no larger than your thumb fill the air with their distinctive two-note song: “co-quí, co-quí.” They alternate routines—one night singing to attract potential mates, the next hunting to fuel up for tomorrow’s performance. In this episode, we follow a singer and a hunter amid the vibrant nighttime chorus.

At the southernmost tip of South Africa, where fresh and salt water collide, a tiny seahorse appears to levitate. Seahorses are the ocean’s slowest swimmers, but they have one of the world’s fastest muscle contractions, using it to suction up their prey. In this episode, we meander through eelgrass with a male Knysna seahorse as he twines tails with his partner, changes color to match the sand, and even gives birth to a brood of tiny seahorses.

Throughout history, Earth’s great rivers have lived at the heart of human life. As sources of food, and arteries of transport, trade, irrigation, travel, religious ritual, and more, rivers have not only shaped the landscapes through which they flow, they have also shaped civilization.

When Christmas comes for the four March girls, there is no money for expensive presents and they give away their Christmas breakfast to a poor family. But there are no happier girls in America than Meg, Jo, Beth, and Amy. They miss their father, of course, who is away at the Civil War, but they try hard to be good so that he will be proud of his ’little women’ when he comes home.

For centuries, poets and philosophers extolled the benefits of a walk in the woods: Beethoven drew inspiration from rocks and trees; Wordsworth composed while tromping over the heath; Nikola Tesla conceived the electric motor while visiting a park. Intrigued by our storied renewal in the natural world, Florence Williams sets out to uncover the science behind nature's positive effects on the brain.

Spring is a deeply moving novel about family, our everyday lives, our joys and our struggles. Spring follows a father and his newborn daughter through one day in April, from sunrise to sunset. A day filled with everyday routine, the beginnings of life and its light, but also its deep struggles and its darkness.

A straightforward, easy-to-understand book that teaches you how to directly communicate with animals. Animal Talk teaches you how to open the door to your animal friends’ hearts and minds without resorting to magic tricks or wishful thinking. Every creature can be reached through telepathic...

In April 1992 a young man from a well-to-do family hitchhiked to Alaska and walked alone into the wilderness north of Mt. McKinley. His name was Christopher Johnson McCandless. He had given $25,000 in savings to charity, abandoned his car and most of his possessions, burned all the cash in his...

In 2008 an extraordinary two-minute film clip appeared on YouTube and immediately became an international phenomenon. It captures the moving reunion of two young men and their pet lion Christian, after they had left him in Africa with Born Free’s George Adamson to introduce him into his...

A Best Book of 2020: The Washington Post * NPR * Chicago Tribune * Smithsonian A “remarkable” (Los Angeles Times), “seductive” (The Wall Street Journal) debut from the new cohost of Radiolab, Why Fish Don’t Exist is a dark and astonishing tale of love, chaos, scientific obsession...

In this masterpiece of nature writing, beautifully narrated by Oscar-winning actress Tilda Swinton, Nan Shepherd describes her journeys into the Cairngorm mountains of Scotland. There she encounters a world that can be breathtakingly beautiful at times and shockingly harsh at others. Her intense, poetic prose explores and records the rocks, rivers, creatures and hidden aspects of this remarkable landscape.

THE #1 NATIONAL BESTSELLER, UPDATED FOR 2025 A wonder-filled quest to understand everything that has happened in the history of the Earth, from the Big Bang theory to the rise of civilization and beyond—revised to reflect the last two decades of scientific advancement “Brims with strange...

極寒の氷壁と酸素が枯渇する極限状態が迫る中、人はなぜ命の危険を冒してまで未踏の頂を目指すのか、生と死が交錯する執着と意思決定の深淵を覗き込む本格ドキュメンタリー。圧倒的な自然の脅威と、夢という名のサ...

In this scientifically informed account of the changes occurring in the world over the last century, award-winning broadcaster and natural historian shares a lifetime of wisdom and a hopeful vision for the future. See the world. Then make it better. I am 93. I've had an extraordinary life. It's...

Plants play a critical role in how we experience our environment. They create calming green spaces, provide oxygen for us to breathe, and nourish our senses. In The Nature of Plants, ecologist and nursery owner Craig Huegel demystifies the complex lives of plants and provides listeners with an extensive tour into their workings.

The Sunday Times Bestseller A new, fully updated narrative edition of David Attenborough’s seminal biography of our world, The Living Planet. Nowhere on our planet is devoid of life. Plants and animals thrive or survive within every extreme of climate and habitat that it offers. Single species...

** Now a major TV series on Channel 5 ** Since they were first published, James Herriot’s memoirs have sold millions of copies and entranced generations of animal lovers. Charming, funny and touching, All Creatures Great and Small is a heart-warming story of determination, love and...

Dr. Carl Sagan takes us on a great adventure, offering his vivid and startling insight into the brain of man and beast, the origin of human intelligence, the function of our most haunting legends - and their amazing links to recent discoveries.