A New History of Life: The Radical New Discoveries about the Origins and Evolution of Life on Earth
Peter D. Ward - 2015
In fact the currently accepted history of life on Earth is flawed and out of date. Now two pioneering scientists, one already an award-winning popular author, deliver an eye-opening narrative that synthesizes a generation's worth of insights from new research.Writing with zest, humor, and clarity, Ward and Kirschvink show that many of our long-held beliefs about the history of life are wrong. Three central themes emerge from the narrative. First, the development of life was not a stately, gradual process: Catastrophe, argue Ward and Kirschvink, shaped life's history more than all other forces combined-from notorious events like the sudden extinction of dinosaurs to recently discovered ones like "Snowball Earth" and the "Great Oxygenation Event." One startling possibility: that life arrived on Earth from Mars. Second, life consists of carbon, but three other molecules have determined how it evolved: oxygen, carbon dioxide, and hydrogen sulfide are carbon's silent partners. Third, ever since Darwin we have thought of evolution in terms of species. Yet it is the evolution of ecosystems-from deep-ocean vents to rainforests-that has formed the living world as we know it.Drawing on their years of experience in paleontology, biology, chemistry, and astrobiology, Ward and Kirschvink tell a story of life on Earth that is at once too fabulous to imagine and too familiar to dismiss. And in a provocative coda, they assemble discoveries from the latest cutting-edge research to imagine how the history of life might unfold deep into the future.
Never Cry Wolf: The Amazing True Story of Life Among Arctic Wolves
Farley Mowat - 1963
Mowat's account of the summer he lived in the frozen tundra alone—studying the wolf population and developing a deep affection for the wolves (who were of no threat to caribou or man)—is today celebrated as a classic of nature writing, at once a tale of remarkable adventures and indelible record of myths and magic of wolves.
Who Ate the First Oyster?: The Extraordinary People Behind the Greatest Firsts in History
Cody Cassidy - 2020
With a sharp sense of humor and boundless enthusiasm for the wonders of our ancient ancestors, Who Ate the First Oyster? profiles the perpetrators of the greatest firsts and catastrophes of prehistory, using the lives of individuals to provide a glimpse into ancient cultures, show how and why these critical developments occurred, and educate us on a period of time that until recently we've known almost nothing about.
The Sirens of Mars: Searching for Life on Another World
Sarah Stewart Johnson - 2020
Coated in red dust, the terrain is bewilderingly empty. And yet multiple spacecraft are circling Mars, sweeping over Terra Sabaea, Syrtis Major, the dunes of Elysium, and Mare Sirenum—on the brink, perhaps, of a staggering find, one that would inspire humankind as much as any discovery in the history of modern science.In this beautifully observed, deeply personal book, Georgetown scientist Sarah Stewart Johnson tells the story of how she and other researchers have scoured Mars for signs of life, transforming the planet from a distant point of light into a world of its own.Johnson’s fascination with Mars began as a child in Kentucky, turning over rocks with her father and looking at planets in the night sky. She now conducts fieldwork in some of Earth’s most hostile environments, such as the Dry Valleys of Antarctica and the salt flats of Western Australia, developing methods for detecting life on other worlds. Here, with poetic precision, she interlaces her own personal journey—as a female scientist and a mother—with tales of other seekers, from Percival Lowell, who was convinced that a utopian society existed on Mars, to Audouin Dollfus, who tried to carry out astronomical observations from a stratospheric balloon. In the process, she shows how the story of Mars is also a story about Earth: This other world has been our mirror, our foil, a telltale reflection of our own anxieties and yearnings.Empathetic and evocative, The Sirens of Mars offers an unlikely natural history of a place where no human has ever set foot, while providing a vivid portrait of our quest to defy our isolation in the cosmos.
Paradise: One Town's Struggle to Survive an American Wildfire
Lizzie Johnson - 2021
Soon the Camp Fire was upon them, gobbling an acre a second. Less than two hours after it ignited, residents were trapped in flames, cremated in their homes and cars. By the next morning, eighty-five people were dead.San Francisco Chronicle reporter Lizzie Johnson was there as the town of Paradise burned. She saw the smoldering rubble of a historic covered bridge and the beloved Black Bear Diner, and she stayed long afterward, visiting shelters, hotels, and makeshift camps. Drawing on years of on-the-ground reporting and reams of public records, including 911 calls and testimony from a grand jury investigation, Johnson provides a minute-by-minute account of the Camp Fire, following residents and first responders as they fight to save themselves and their town. We see a young mother fleeing with her newborn; a school bus full of children in search of an escape route; and a group of paramedics, patients, and nurses trapped in a cul-de-sac, fending off the fire with rakes and hoses.Johnson documents the unfolding tragedy with empathy and nuance. But she also investigates the root causes, from runaway climate change to a deeply flawed alert system to Pacific Gas and Electric's decades-long neglect of critical infrastructure. A cautionary tale for a new era of megafires, Paradise is the gripping story of a town wiped off the map and the determination of its people to rise again.