検索キーワード： 科学・テクノロジー

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.

Mary Myers always dreamed of flying, but she lived when women were often told to stay put and stay quiet. Determined and fearless, Mary wouldn’t stay tied down. With the help of her husband, she transformed into Carlotta, the famous aeronaut, and took to the skies. Carlotta performed much more than aerial feats in her gas balloons. A skybound scientist, she collected information on currents, weather, and atmospheric pressure.

Formaldehyde, borax, salicylic acid. Today these chemicals are used in embalming fluids, cleaning supplies, and acne medications. But just over a hundred years ago, they were routinely added to all kinds of food by unregulated and unethical companies. Noted science and history writer Gail Jarrow introduces listeners to the relentless work of U.S. government chemist Dr. Harvey Washington Wiley, who mounted a thirty-year campaign to protect consumers from harmful food and drugs. As part of his research, he tested food additives by serving them to a squad of volunteers—the poison eaters.

An inspiring and accessible biography of the beloved naturalist, broadcaster, and documentarian David Attenborough As a boy, David loved exploring the wild places near his home in England, collecting fossils, rocks, and newts. When he grew older, he got a job in television, where he had an idea...

Growing up in the 1830s, Louis Pasteur saw the horrifying effects of diseases like rabies and tuberculosis. Filled with curiosity and imagination, Pasteur began a lifelong search for answers to his many questions about diseases. Although many scientists disagreed with his unusual ideas, his discoveries made him famous. Through his dedication and insight, Pasteur saved millions of lives and laid the groundwork for future medical advancements.

In the 1800s, the moist soil of the Midwest would stick to plow blades, stopping the farmers as they plowed. Young blacksmith John Deere knew about the problem, so he designed and built a self-scouring plow. With this small start, he founded the famous farm implement company Deere & Company and started down the road to success.

Eli Whitney’s love of inventing and pondering new ideas made him one of America’s greatest inventors. Best known for inventing the cotton gin, one of the most important American inventions of the century, he changed cotton production forever. A few years later, Whitney invented machines to make muskets that were identical. The first mass-manufacturing business in the country, his musket factory revolutionized the way Americans made things.

Experience the greatest breakthroughs in science, with the DK Science Stories series. On the battlefields of World War I, soldiers are dying from infected wounds. A young doctor witnessing the devastation vows to find a cure. In his messy laboratory a decade later, he makes an accidental...

Experience the greatest breakthroughs in science, with the DK Science Stories series. On 16th July 1969, three men sit at the top of a towering rocket. Strapped into their Command Module, the astronauts brace themselves as the engines roar into life, flames lick out from beneath the rocket, and...

In the late 1700s, young Louis Braille overcame his disability by inventing "night writing," a system of raised dots to help blind people read. This alphabet of raised dots allowed sightless people to live more independent lives.

Garrett Morgan was an inventor concerned for the well-being of other people. His inventions included the safety hood gas mask and signals that set the standard for today's traffic lights. It is easy to see that the lives of many people were made better or saved by Garrett Morgan’s inventions.

Every visitor of Yosemite National Park in California should say "thank you" to one man: John Muir.

Galileo used his telescope to discover new and marvelous mysteries in the night sky!

Srinivasa Ramanujan has been described as a rock-star mathematician. Though he died almost one hundred years ago, his work in mathematics will always be important.

Did you know the Nobel Prize is named after the man who invented dynamite? Learn all about the life of Alfred Nobel, who grew up in a desperately poor family.

Joseph Montgolfier and his brother Étienne developed the first balloon. But its first riders were a sheep, a rooster, and a duck!

Meet Doug Taron, a scientist who studies butterflies and other Insects & Arachnids at the Peggy Notebaert Nature Museum in Chicago.

An old timer regales the audience with the story of the Stanley brothers and their famous Stanley Steamer, a steam-powered automobile.

Isaac Newton did not discover gravity; people had noticed it before! But he did figure out the rules for how it works.

Why would Geoffrey Pyke propose a strange idea like building an aircraft carrier from a mixture of ice and wood pulp?