Professional Engineer

Human exploration of Mars is the most ambitious and exciting scientific goal of the 21st century. Few people know as much about this fascinating planet as Dr. Larry Crumpler. As one of the long-term planning leads for the Mars Exploration Rover Project, he helped control the daily communications between NASA and the rovers.

When a waiting world learned on April 12, 1955, that Jonas Salk had successfully created a vaccine to prevent poliomyelitis, he became a hero overnight. Born in a New York tenement, humble in manner, Salk had all the makings of a 20th-century icon - a knight in a white coat. In the wake of his achievement, he received a staggering number of awards and honors; for years his name ranked with Gandhi and Churchill on lists of the most revered people.

The inspiration for the BBC series of the same name. Fresh out of Glasgow Veterinary College, to the young James Herriot 1930s Yorkshire seems to offer an idyllic pocket of rural life in a rapidly changing world. But from his erratic new colleagues, brothers Siegfried and Tristan Farnon, to incomprehensible farmers, herds of semiferal cattle, a pig called Nugent and an overweight Pekingese called Tricki Woo, James find he is on a learning curve as steep as the hills around him.

Emmy Award - winning filmmaker, writer, and naturalist Joe Hutto has done it again. Touching the Wild is the enchanting story about one man who has lived with a herd of mule deer in the Wind River mountains of Wyoming for almost seven years. Why, you may ask, would a person choose to do such a thing? His response: how could you not? For Joe Hutto, close proximity to wild things is irresistible. In Illumination in the Flatwoods he unveiled the secret lives of the wild turkey to great critical acclaim.

One of the most famous, and important, intellectuals to hail from Denmark is Niels Bohr, a world-famous physicist and one of the patriarchs of quantum theory. Given the vibrant, peaceful haven that is Denmark today, it’s somewhat ironic that Bohr played an instrumental role in the development of the atomic bomb. Even so, the truth and depth of the matter, much like the self-professed pacifist himself, is far more complex.

A thrilling scientific investigation and the portrait of an extraordinary genius, The Seashell on the Mountaintop gives us new insight into our planet, revealing how we learned to read the story told to us by the Earth itself, written in rock and stone.

Alexandra Morton has been called "the Jane Goodall of Canada" because of her passionate thirty-year fight to save British Columbia's wild salmon. Her account of that fight is both inspiring in its own right and a roadmap of resistance.

Charles Darwin's foremost biographer, Janet Browne, delivers a vivid and accessible introduction to the book that permanently altered our understanding of what it is to be human. A sensation on its publication in 1859, The Origin of the Species profoundly shocked Victorian readers by calling into question the belief in a Creator with its description of evolution through natural selection. And Darwin's seminal work is nearly as controversial today.

In a penetrating exploration of American hero worship, Hansen addresses the complex legacy of the First Man, as an astronaut and as an individual. In First Man, the personal, technological, epic, and iconic blend to form the portrait of a great but reluctant hero who will forever be known as history's most famous space traveler.

Ignác Semmelweis is remembered for the now-commonplace notion that doctors must wash their hands before examining patients. In mid-19th century Vienna, however, this was a subversive idea. With deaths from childbed fever exploding, Semmelweis discovered that doctors themselves were spreading the disease. While his simple reforms worked immediately - childbed fever in Vienna all but disappeared - they brought down upon Semmelweis the wrath of the establishment, and led to his tragic end.

From the acclaimed author of Birdmen comes a revelatory new history of the birth of the automobile - an illuminating and entertaining true tale of invention, competition, and the visionaries, hustlers, and swindlers who came together to transform the world. With a narrative as propulsive as its subject, Drive! plunges us headlong into a time unlike any in history, when manic innovation and consumerist zeal coalesced to forever change the way people got from one place to another.

Fritjof Capra and the Systems View of Life (Great Minds, Book 3): 2017 Revised, Updated, and Reformatted Edition is a passionate study about the great contemporary physicist and a review of all of his published books, including extensive quotes. The author considers Fritjof Capra as one of the most important authors on new science and systems research and considers as genius Capra's unique gift to formulate and explain complex scientific and philosophical insights and interrelations in a way that the educated listener can understand.

Discover how Galileo worked out his scientific theories of motion and inertia, why Isaac Newton gets the credit for them, and what the discovery of DNA meant. All the big scientific ideas are brought to life with pithy quotes and step-by-step 'mind maps' - from evolution and continental drift to black holes and genetic engineering, showing how the ideas of famous scientists have affected our understanding of the world.

Stephen Hawking is one of the most remarkable figures of our time, a Cambridge genius who has earned international celebrity as a brilliant theoretical physicist and become an inspiration and revelation to those who have witnessed his courageous triumph over disability. This is Hawking's life story by Kitty Ferguson, who has had special help from Hawking himself and his close associates and who has a gift for translating the language of theoretical physics for non-scientists.

Many of us know little about Archimedes other than his "Eureka" exclamation upon discovering that he could immerse an object in a full tub of water and measure the spillage to determine the object's weight. That seemingly simple observation not only proved to King Hieron II of Syracuse that a certain amount of silver had been used in what was supposed to be his solid-gold crown, it established the key principles of buoyancy that govern the flotation of hot-air balloons, ships, and denizens of the sea.

In July 1969, Neil Armstrong, Buzz Aldrin and Michael Collins piloted the Apollo 11 spacecraft to the moon. Fifty years later, it is still one of the greatest achievements in human history. In this remarkable memoir, a defining classic, Michael Collins conveys, in a very personal way, the drama, beauty, and humour of that adventure.

John Muir is regarded as the "father of America's national parks" and is a towering figure in the history of that country's involvement with ecology. This wonderful memoir pays tribute to a giant of ecology and is essential listening for lovers of natural history.

Told with sincerity, humor, and wit, Trespassing Across America is both a fascinating account of one man's remarkable journey along the Keystone XL pipeline and a meditation on climate change, the beauty of the natural world, and the extremes to which we can push ourselves - both physically and mentally.

In 1937, Roger Penrose and his father discovered a sundial in a clearing behind their house in Colchester. In that machine made of light, shadow and time, six-year-old Roger discovered a 'world behind the world' of transcendently beautiful geometry. He had begun a journey that would make him one of the past century's most influential mathematicians, philosophers and physicists.

Essayist. Preservationist. Mountain man. Inventor. John Muir may be California’s best-known icon. A literary naturalist and founder of the Sierra Club and Yosemite National Park, Muir left his legacy on the landscape and on paper. But the celebrity of John Muir does not tell the whole story. In Essential Muir, for the first time, Muir's selected writings include those that show his ecological vision without ignoring his racism, providing a more complete portrait of the man.