Mostrando resultados por "david brin" en Todas las categorías

For nearly a billion years, every known sentient species in the universe has been the result of genetic and cultural guidance - or "uplifting" - by a previously uplifted patron race. Then humans are discovered. Having already uplifted chimps and dolphins, humanity clearly qualifies as an intelligent species, but did they actually evolve their own intelligence, or did some mysterious patron race begin the process, then suddenly abandon Earth?

Persecuted refugees from six separate alien races have migrated to the idyllic planet Jijo. And despite their incredible diversity, the inhabitants live together in blissful harmony. However, settlement on Jijo is illegal - and it's only a matter of time before the residents of this forbidden paradise are discovered by the galactic powers-that-be.

When Streaker - the first starship designed and crewed by dolphins - discovers a derelict ancient armada with evidence of the first sentient species ever, she sets off a war between dozens of galactic races eager to use the information for their own advancement.

The long-awaited new novel by the award-winning, best-selling author of Startide Rising and The Uplift War- an epic novel set 50 years from tomorrow, a carefully-reasoned, scientifically faithful tale of the fate of our world.

Earth has been allowed to colonize the planet Garth only because its previous occupants went berserk and wiped out virtually all life there. But now humans, chimps, and their alien allies on Garth are being held hostage in a conflict that could affect the fate of the entire Five Galaxies.

The final volume of the Uplift trilogy by Hugo and Nebula Award winner David Brin, Heaven’s Reach brings readers back to the planet Jijo one last time. The starship Streaker is still on the run with its dangerous cargo of ancient artifacts when the prophesied Time of Changes rocks the galaxy. As each race battles for control and chaos reigns, the truth about the Five Galaxies and The Progenitors finally comes to light.

Gerald Livingston is an orbital garbage collector. For a hundred years, people have been abandoning things in space, and someone has to clean it up. But there’s something spinning a little bit higher than he expects, something that isn’t on the decades’ old orbital maps. An hour after he grabs it and brings it in, rumors fill Earth’s infomesh about an "alien artifact".

Physicist Dennis Nuel was the first human to probe the strange realms called anomaly worlds - alternate universes where the laws of science were unpredictably changed. But the world Dennis discovered seemed almost like our own - with one perplexing difference. To his astonishment, he was hailed as a wizard and found himself fighting beside a beautiful woman with strange powers against a mysterious warlord as he struggles to solve the riddle of this baffling world.

In a perilous future where disposable duplicate bodies fulfill every legal and illicit whim of their decadent masters, life is cheap. No one knows that better than Albert Morris, a brash investigator with a knack for trouble, who has sent his own duplicates into deadly peril more times than he cares to remember. But when Morris takes on a ring of bootleggers making illegal copies of a famous actress, he stumbles upon a secret so explosive it has incited open warfare on the streets of Dittotown.

He was a survivor - a wanderer who traded tales for food and shelter in the dark and savage aftermath of a devastating war. Fate touches him one chill winter’s day when he borrows the jacket of a long-dead postal worker to protect himself from the cold. The old, worn uniform still has power as a symbol of hope, and with it he begins to weave his greatest tale, of a nation on the road to recovery. This is the story of a lie that became the most powerful kind of truth.

On the planet Jijo, peace is upended when the starship Streaker arrives, bringing with it knowledge of a two-billion-year-old fleet and hordes of followers eager to exploit its power. Publishers Weekly hails Brin's "extraordinary capacity to handle a wide-ranging narrative and to create ... complex alien races."

Young Maia is fast approaching a turning point in her life. As a half-caste var, she must leave the clan home of her privileged half-sisters and seek her fortune in the world. With her twin sister, Leie, she searches the docks of Port Sanger for an apprenticeship aboard the vessels that sail the trade routes of the Stratoin oceans. On her far-reaching, perilous journey of discovery, Maia will endure hardship and hunger, imprisonment and loneliness, bloody battles with pirates and separation from her twin.

It’s 2336, and the future needs heroes! They must reach back in time to find them. What if they come for you? In 2336 there is no war, no pollution, no disease, no crime—but utopia has a price.

Technology has given average humans far more health and wealth and freedom of action than ever. New gifts spill forth at an accelerating pace as the sheer amount that we know rockets beyond our ability to process. This acceleration has some pondering a looming singularity - an approaching time of transition, spurred in part by new kinds of artificial intelligence - that could make the year 2050 as strange to us as a cave dweller would find our modern cities. Are these extrapolations well based?

As part of a desperate battle to save an imperiled twenty-fourth-century Earth, four teenagers from the planet’s past join forces on a mission to the edge of the solar system to a small scientific base overrun with cute but dangerous alien pests.

Surveillance. It is used by every tyranny to lock in place an uneven arrangement of power. When the mighty know all about you but common folk know little in reverse, then without accountability you can only have despotism, as shown by 6,000 years of recorded history. But new technologies do not have to lock in perpetual Big Brother. The spread of tools like cheap cameras and instant sharing might lead to the antidote against Big Brother. That is, if we learn the lessons taught by both history and science.

Today, a fresh crop of true believers, including brilliant scientists, view death itself as a problem to be solved. Are they fantasizing? What are the prospects and problems and unforeseen side effects of longer life spans?

The River of Time brings together 12 of David Brin's stories, including "The Crystal Spheres", which won the Hugo Award for Best Science Fiction Short Story in 1985. Here are powerful tales of heroism and humanity, playful excursions into realms of fancy, and profound meditations on time, memory, and our place in the universe. Who guides our fate? And can we ever hope to wrest control for ourselves?

Historians have long studied how civilizations rise and fall. But today it isn't just social collapse that makes thoughtful people fret but a potential end to everything. From nuclear war to ecological disaster to rocks from the sky all the way to luring unfriendly interest from "others" out there, science has shed light on myriad ways to fail. To tumble back down into entropy. So, want to have some fun listing and weighing all the ways (that we know) the universe could have it in for us?

In this pioneering, practical book, Daniel J. Siegel, neuropsychiatrist and author of the bestselling Mindsight, and parenting expert Tina Payne Bryson offer a revolutionary approach to child rearing with twelve key strategies that foster healthy brain development, leading to calmer, happier children. The authors explain—and make accessible—the new science of how a child’s brain is wired and how it matures.