In retreat from a devastating loss and crushing injustice, Katie lives alone in a fortresslike stone house on Jacob's Ladder island. Once a rising star in the art world, she finds refuge in her painting. The neighboring island of Ringrock houses a secret: a government research facility. And now two agents have arrived on Jacob's Ladder in search of someone-or something-they refuse to identify. Although an air of menace hangs over these men, an infinitely...

Seventeen-year-old Laz Hayerian wakes up on an abandoned Earth to discover that he and his companion Ivy Downey are clones, and they must work together--combining their talents to sense and step into and out of timestreams--to save humanity from imminent extinction.

260 million years ago, life on Earth suffered wave after wave of cataclysmic extinctions, with the worst--the end-Permian extinction--wiping out nearly every species on the planet. This book delves into the mystery behind these extinctions and sheds light on the fateful role the primeval supercontinent, known as Pangea, may have played in causing these global catastrophes. Drawing on the latest discoveries as well as his own field expeditions to remote...

"Through personal stories of mishap and adventure, historical vignettes, and scenic detours, professor Eli J. Knapp dissects eighteen critical forces that lie behind the earth's sixth extinction. Drawing from experiences across the globe, Knapp peeks into odd and overlooked corners of natural history, showing how ocean-going tortoises and ghost deer can both instruct and inspire. Full of humor, hope, and self-effacing scientific savvy, Knapp's exploration...

Something is out there, something terrifying that must not be seen. One glimpse of it, and a person is driven to deadly violence. No one knows what it is or where it came from. Five years after it began, a handful of scattered survivors remains, including Malorie and her two young children. Living in an abandoned house near the river, she has dreamed of fleeing to a place where they might be safe. Now that the boy and girl are four, it's time to go,...

"A book for middle-school-aged children about previous extinctions and possible threats to humans, from volcanoes, to asteroids, to pollution and diseases"-- Scientists estimate that 99% of all species that have ever existed are now extinct. So it is not unreasonable to predict humans are doomed to become fossil records as well. But what could lead to our demise? Supervolcanos? Asteroids? The sun going dark? Climate change? Humans may be capable...

"We are causing species to go extinct at extraordinary rates, altering existing species in unprecedented ways and creating entirely new species. More than ever before, we require an ethic of species to guide our interactions with them. In this book, Ronald L. Sandler examines the value of species and the ethical significance of species boundaries and discusses what these mean for species preservation in the light of global climate change, species...