Systems Science

The Devil's Heart is a legendary object of unsurpassed power and mystery. Worlds that believe in magic consider it Darkness's mightiest talisman; and worlds of science consider it a lost artifact of some ancient and forgotten race. Some say the Heart enables its possessor to control people's minds and to amass wealth enough for a dozen lifetimes, while others think it capable of raising the dead, perhaps even changing the flow of time itself. But to all, the location of this fabled object has remained a mystery, until now.

From the hosts of New Hampshire Public Radio’s Civics 101 and New Yorker cartoonist Tom Toro comes A User's Guide to Democracy, a lively crash course in everything you should know about how the US government works.

As James T. Kirk prepares to retire from a long and illustrious Starfleet career, events in a distant part of the Federation draw him back to a part of the galaxy he had last visited as a young man, a mysterious world called Faramond whose name takes Kirk on a journey back to his youth. At 16, Kirk is troubled, estranged from his father, and has a bleak future. However, a trip into space with Kirk's father, George, and Starfleet legend Captain Robert April changes James Kirk's life forever, when a simple voyage becomes a deadly trap.

Before he was the super confident, snarky AI saving Siv Gendin and his friends’ bacon on a regular basis, Silky worked with his first human companion, Eyana Ora, an Empathic Services agent. This was the mission where it all began. Two centuries before the Fall of the Benevolence. A simple covert mission to spy on the Krixis, a telepathic alien race, turns into a desperate bid to save mankind when Silky and Eyana uncover a plot to use a secret super-weapon. But the weapon, a lost piece of ancient technology, holds secrets that neither side expected.

On the planet Nimbus III, a harsh world deep in the neutral zone, the three major powers -- Federation, Klingon, and Romulan -- attempt a revolutionary cooperative program, jointly developing the planet as an experiment in peace. But that makes Nimbus III an irresistible target for terrorists, who seize control of the planet, and the Enterprise is sent on a daring mission of rescue.

What will it take to restore balance to our world, repair past injustices, and support future generations' survival? Looking deeply into the web of life that created and supports us, and drawing inspiration from diverse cultural traditions and perspectives, spirited thinkers Michael Pawlyn and Sarah Ichioka propose a bold set of regenerative principles with potential to transform how we design, make, and manage our buildings; infrastructure; and communities.

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...

The American child welfare system is bent toward protecting adults, not children. Kids in danger are treated instrumentally to promote the rehabilitation of their parents, the welfare of their communities, and the social justice of their race and tribe. It is time to stop letting efforts to fix the child welfare system get derailed by activists who are concerned with race-matching, blood ties, and the abstract demands of social justice, and start asking the most important question: Where are the emotionally and financially stable, loving, and permanent homes where kids can thrive?

Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

Plants and animals from millions of years ago left behind fossils. Fossils can teach people about the past. They are also used for fuel. Discover why fossils are an important part of nature!

In Curable journalist and health care advocate Travis Christofferson looks at medicine through a magnifying glass and asks an important question: What if the roots of the current US health care crisis are psychological and systemic, perpetuated not just by corporate influence and the powers that be, but by you and me? Curable outlines the future of medicine, detailing brilliant examples of new health care systems that prove we can do better. It turns out we have more control over our health (and happiness) than we think.

From the email marketing director of Hillary Clinton's presidential campaign and the co-founder of Run for Something comes an essential and inspiring guide that encourages and educates young progressives to run for local office, complete with contributions from elected officials and political operatives.

What if you could build a garden that not only cuts back on these costs and eliminates harmful pesticides from your family’s diet, but also helps restore the planet in the process? The time is now to stop the waste of resources and consumption of contaminated foods and turn back to permaculture–this book is here to help you every step of the way.

In the middle of climate-change crises, there is no mood for space-exploration stunts - but Reid Malenfant, elderly, once a shuttle pilot and frustrated would-be asteroid miner, decides to go take a look anyway. Nothing more is heard of him. But his ex-wife, Emma Stoney, sets up a trust fund to search for him the next time the Kernel returns...By 2570 Earth is transformed. A mere billion people are supported by advanced technology on a world that is almost indistinguishable from the natural, with recovered forests, oceans, ice caps.

Following their best sellers Vulcan's Forge and Vulcan's Heart, Josepha Sherman and Susan Shwartz embark on a new trilogy chronicling the latter-day adventures of one of Star Trek's most beloved characters, shedding new light on his world's shocking history.

Solar Power for Beginners uses stepwise instructions, tons of real-life examples, and various schematics that make your solar learning life easier. DIY Source authors have consulted with numerous mobile solar power DIYers, electrical and photovoltaics engineers, and off grid solar professionals to prepare a solar guide to power your adventures.

Soil covers most of the land on Earth. It feeds plants and is home to many animals. Discover why soil is an important part of nature!

Most of Earth is covered in water. Water falls from the sky as rain or snow. All living things need water to survive. Discover why water is an important part of nature!

Fire is rarely out of the headlines, from large natural wildfires raging across the Australian or Californian countrysides to the burning of buildings such as the disasters of Grenfell tower and Notre Dame. Fire on these scales can represent a serious risk to human life and property. But the advent of fire made and controlled by humans also represented a crucial point in our evolution, allowing us to cook our food, forge our weapons, and warm our homes.