Nonfiction Science

Comment le dentifrice agit-il sur nos dents, les effets du café sur notre cerveau, l'incroyable chimie des odeurs corporelles, les molécules du stress, pourquoi dit-on "brûler ses graisses"... La chimie est partout et personne ne vous l'avait dit ! Mai Thi Nguyen-Kim, jeune chimiste passionnée, nous invite, le temps d'une journée, à parcourir le laboratoire de chimie qu'est notre vie, jusqu'à notre propre microbiome, un écosystème encore plus fort que le microbiote.

Le savoir-vivre existe dans toutes les cultures et à toutes les époques. À l'heure des " incivilités ", la politesse reste une valeur phare dans les sondages. Preuve s'il en est de son utilité et de son actualité. Elle ne se réduit pas à une suite de prescriptions. Système de valeurs fondé sur le respect, la reconnaissance et la réciprocité, elle permet à chacun de trouver sa place, de défendre son image et de construire son identité.

The Hawaiian kingdom was tiny, and the big world was huge. The 19th century was the high water mark of Western imperialism, worldwide, and the great powers were planting their flags across the Pacific. Hawai'i was in their sights. By late in the century, two strong American currents were running: one east from the islands, one west from the continent. Sugar plantations had become Hawai'i's biggest moneymaker. And many of the biggest names in the business were of American blood - the sons of missionaries, devout capitalists.

For nearly a century, historians have depicted Germany as a rabidly nationalist land, born in a sea of aggression. Not so, says Helmut Walser Smith, who, in this groundbreaking 500-year history, challenges traditional perceptions of Germany's conflicted past, revealing a nation far more thematically complicated than 20th-century historians have imagined.

The award-winning creator of popular survival stories turns his attention to his own real life adventures in Minnesota and Alaska as he prepares for the grueling Iditarod sled dog race.

Think you know about dinosaurs? Think again! New York Times best-selling and award-winning author Steve Brusatte brings young scientists and listeners everywhere into his world of massive herbivores and fearsome predators, daily unexpected discoveries, and all the new science used to learn about some of the world’s oldest beings.

This second collection of This I Believe essays gathers 75 essayists - ranging from famous to previously unknown - completing the thought that begins the book's title. With contributors who run the gamut from cellist Yo-Yo Ma to ordinary folks like a diner waitress, an Iraq War veteran, a farmer, a new husband, and many others, This I Believe II, like the first New York Times best-selling collection, showcases moving and irresistible essays.

A prize-winning journalist upends our centuries-long assumptions about migration through science, history, and reporting - predicting its lifesaving power in the face of climate change.

Have you ever wondered just how a glow stick works? Or what about those glow-in-the-dark stars you stick on your ceiling keep on shining? In her first book, author and teacher Anita Sitarski answers these questions and more giving listeners the inside scoop on everything that glows. Fireflies, bacteria, squid, jelly fish—what do all of these things have in common? They glow! It seems like one of mother nature’s mysteries, but many curious scientists have begun to shine light on this beautiful phenomenon.

Any misunderstandings between Blacks and Whites in today's society tend to stem from the misconceptions about Blacks that have been allowed to thrive throughout the ages. The only way to help abolish stereotypes is to help present a more complete picture of the Black people throughout history. Black History for Beginners covers a rich but often ignored history and chronicles the Black struggle from capture and enslavement in Africa through the civil rights movement and up to today and the new and different kinds of struggles that Black people face today.

All throughout history, Black men have made important contributions to scientific discovery. This collection of biographies for kids explores 15 of these intelligent men and the extraordinary scientific accomplishments they achieved—even when they faced huge challenges. You’ll learn how they stood up against racism and inequality and never stopped following their passions for science, technology, engineering, and mathematics.

This audiobook reveals the secret lives of salt marshes. Along the coasts, where ocean tides mix salt water with fresh water, nature has created salt marshes - soggy places full of natural wonders. For years, salt marshes were maligned, drained, or filled in. Now salt marshes are valued as the home of fascinating wildlife, including more than twenty different species of birds. Ornithologist and photographer Doug Wechsler takes the reader on a down-and-muddy tour of the year-round activity in these wonderlands.

The year 2015 marks several literary milestones: the centennial of Saul Bellow's birth, the tenth anniversary of his death, and the publication of Zachary Leader's much anticipated biography. Bellow - a Nobel laureate, a Pulitzer Prize winner, and the only novelist to receive three National Book Awards - has long been regarded as one of America's most cherished authors. Here, Benjamin Taylor, editor of the acclaimed Saul Bellow: Letters, presents lesser-known aspects of the iconic writer.

In 1982, Professors Sagan and Turco made known their discovery of the concept "nuclear winter", a widespread cold and dark, resulting in agricultural collapse and world famine, that would be generated in even a "small" nuclear war. It was a landmark discovery that revealed in the starkest terms how vulnerable our civilization is to the long-term environmental effects of nuclear war.

Few activities grip our attention more than animal watching. Dolphins and seals bring us much joy, and sharks and alligators hold us in awe. But animals can also prompt a variety of fascinating questions. Why do dolphins sometimes surf? How well can birds of prey actually see? Why do giant pandas eat bamboo fast food? Why are cavities essential to one reptile's survival? What effect can a slight temperature change have on alligator hatchlings? How can some seals stay underwater so long and dive so deeply without harm?

Emerging listeners can race through city streets with a fire truck, plant crops with a tractor, and travel the world with an airplane. This volume includes An Airplane's Day, A Backhoe's Day, A Bulldozer's Day, A Dump Truck's Day, A Fire Truck's Day, and A Tractor's Day

Museum guide Maria gives a tour of the science museum explaining the various collections and exhibits that are found there and the ways in which science museums differ from other museums. This audiobook includes instructions for creating a museum exhibit and other resources.

In Anima, Kapka Kassabova introduces us to the "pastiri" people—the shepherds struggling to hold on to an ancient way of life in which humans and animals exist in profound interdependence. Following her three previous books set in the Balkans, and with an increasing interest in the degraded state of our planet and culture, Kassabova reaches further into the spirit of place than she ever has before. In this extraordinary portrayal of pastoral life, she investigates the heroic efforts to sustain the oldest surviving breeds of our domesticated animals,.

What kind of mother abandons her child? During the pandemic, trapped at home with young children and struggling to find creative space to write, journalist Begoña Gómez Urzaiz became fixated on artistic women who overcame both society’s condemnation and their own maternal guilt to leave their children—at will or due to economic or other circumstances. The Abandoners is sharp, at times slyly humorous, and always deeply empathetic.

On the eve of a major treaty conference between Iroquois leaders and European colonists in the distant summer of 1722, two White fur traders attacked an Indigenous hunter and left him for dead near Conestoga, Pennsylvania. This act of brutality set into motion a remarkable series of criminal investigations and cross-cultural negotiations that challenged the definition of justice in early America. Leading historian Nicole Eustace reconstructs the crime and its aftermath, bringing us into the overlapping worlds of white colonists and Indigenous peoples in this formative period.