Systems Science

The second brightest object in the sky, after the moon is Venus. It's also the only planet named after a woman. Learn more about bright, beautiful Venus, named for the Roman goddess of love and beauty.

The smallest planet in our solar system is also the closest to the sun. That means on Mercury, one year is just 88 days long! Discover more facts about the small but mighty Mercury.

Loch, reunited with Kelly, have dealt with the leadership of the invading Silver Bark elves. Now they must deal with the rest of the elvish forces. That will deal with one of the many threats facing the growing Clan Brady. But the biggest threat is coming. Winter. Loch and the Clan must scramble to prepare for the coming snows and cold, afraid that the System will bring challenges along with the weather. The Clan isn't prepared. They are lacking in food and shelter.

Fool's Play is the first book in a new series in the System Apocalypse universe. Written by David R. Packer in Tao Wong's bestselling post-apocalyptic LitRPG universe, System Apocalypse: Kismet follows a different path through a post-apocalyptic world, one of hope, redemption, and second chances.

From the acclaimed author of New York 2140 and Red Mars, this NYT bestselling novel tells the story of a future where humanity has populated miraculous new habitats engineered across the solar system -- and the one death that triggers a precarious chain of events that could destroy it all. The...

After saving the world and defeating his enemies, Sloan has gained an incredible title and unmatched power in the system. Enjoying a decade of peace, his calm life is suddenly disrupted, pushing him towards a new journey and a new mission. A new enemy, known only as the Architect has emerged, causing chaos and breaking the balance. As new rifts appear, Sloan must explore unknown realms, find strong allies, and learn ancient secrets to stop the Architect's plans.

Named one of the top books of 2009 by the Times Literary Supplement (London), this controversial and compelling audiobook from Dr. Stephen C. Meyer presents a convincing new case for intelligent design (ID), based on revolutionary discoveries in science and DNA. Along the way, Meyer argues that...

Jeb is settling into his role as the head of the biggest orphanage in the alien city of Solmnath, taking in hundreds of human children orphaned by the harsh trials of the Tutorial.

The issues of poverty, inequality, racial injustice, and climate change have never been more pressing or paralyzing. Current approaches to social change, which rely on linear thinking and traditional power dynamics to "solve" social problems, are not helping. In fact, they may only be entrenching the status quo. This book draws on stories of committed social changemakers to uncover a set of principles and practices for social change that dramatically depart from the industrial approach. Simple yet profound, these stories distill timely lessons for leaders, scholars, and policymakers.

After the discovery that the encampment outside of his Safe Zone is full of friendlies, Marc and his group finally have a chance to try to grow stronger again. The addition of an administrator for the Safe Zone as well as someone to coordinate its defenses finally allows Marc to feel like he can go out and do other things.

Harness the power of vagus nerve (VN) function and heart rate variability (HRV) in the long-awaited follow-up to bestseller Activate Your Vagus Nerve by Dr. Navaz Habib. This book goes beyond activation alone to explore stressors, measurement techniques, and practical protocols to create a roadmap to a healthier, happier life.

The immune system holds the key to human health. In The Beautiful Cure, leading immunologist Daniel M. Davis describes how the scientific quest to understand how the immune system works - and how it is affected by stress, sleep, age, and our state of mind - is now unlocking a revolutionary new approach to medicine and well-being. The body's ability to fight disease and heal itself is one of the great mysteries and marvels of nature. But in recent years, painstaking research has resulted in major advances in our grasp of this breathtakingly beautiful inner world....

Mars is famous for its coloring, but the fourth planet from the sun has more than that going for it. Discover more interesting facts and secrets about the famous "red planet."

A sequel to Sir Arthur C. Clarke’s Nebula Award–winning novella “A Meeting with Medusa,” this novel continues the thrilling adventure of astronaut Howard Falcon, humanity’s first explorer of Jupiter from two modern science fiction masters. Howard Falcon almost lost his life in an...

Ryan DeBruyn presents Book 3 in the New System, Who Dis? series.

Build Profitable AI-Powered Products, Services, and Automations—Without the Overwhelm If you’ve been curious about using AI to start or grow your business but feel lost in the sea of tools, tech jargon, and hype, you’re not alone. The truth is, you don’t need coding skills, expensive consultants, or months of trial and error to create something that sells. The ChatGPT-5 Business Blueprint is your step-by-step guide to turning AI into your most reliable business partner—whether you want a $1,000-a-month side hustle or a $10K+ scalable venture.

Ominous obelisks land on Earth with a single message: Join the games to give humanity a fighting chance to survive... Or roll over and die. Too bad for them, Warren isn't the rolling-over type. Cancer may be kicking Warren's a$$, but he's not about to let aliens destroy his home and everything he loves (which is mostly just his dog, Buck). Besides, what does he have to lose? Better to die with sword in hand, bleeding out from a head wound than in some hospital bed...

Galileo’s Dialogue Concerning the Two Chief World Systems compares the Copernican or Heliocentric system with the Ptolemaic or Peripatetic, system of the cosmos. Published in Florence in 1632, it resulted in him being tried before the Inquisition. Using the dialogue form, Galileo masterfully shows the truth of the Copernican system that the Earth revolves around the Sun. The Dialogue is one of the most important treatises ever written. A work of supreme clarity and accessibility, it remains as accessible now as when it was published.

My life took a turn I never expected on the day the world ended. Suddenly forced to fight in a bloody arena by a faceless System, I find the only way to survive is to win. I’m told that ten victories in the arena will give me my freedom, but if I’m going to get there, I’ll need a crack team of hardened allies to fight with me. What I got instead was a bratty college girl with a jealousy streak, a momma’s boy roommate who now inhabits the body of a piglet, and a devastatingly gorgeous teacher whose sword is as sharp as her tongue.

A groundbreaking major best seller in Italy, Gomorrah is Roberto Saviano's gripping nonfiction account of the decline of Naples under the rule of the Camorra, an organized crime network with a large international reach and stakes in construction, high fashion, illicit drugs, and toxic-waste disposal. Known by insiders as "the System," the Camorra affects cities and villages along the Neapolitan coast