Systems Science

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!

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!

Andrea Sinclair, a mom, career executive, wife, caregiver and productivity and health expert, knows the struggle firsthand. After years of running on empty, she discovered a science-backed system to recover energy, reduce stress, and regain balance—without quitting her career or making extreme changes. Now, she’s sharing the exact 7-step process that helped her (and countless others) break free from burnout and start thriving again.

Parker Wu’s life was cut short after a tragic encounter with a very large truck. But when one existence ended, another far more bizarre one began. Reincarnated and transported to the Continent—a world of swords and sorcery in which an all-powerful being known as the Eternal King reigns supreme—Parker is no longer a corporeal being. It seems the Continent has other plans for the late Earthling . . . As it turns out, Parker is now a System, a non-player entity whose purpose is to help a player succeed.

The past collides with the present as the true story of the historical Kahless sparks a battle for control of the entire Klingon Empire. Yet even if Worf and Picard can prevent a civil war, the revelations contained by the scroll ensure that the Klingon Empire - and the rest of the galaxy - will never be the same.

System administration has become a very important criterion to be satisfied for an organization in need of a strong IT infrastructure. Thus, efficient Linux administrators are required everywhere. Linux system administration is a very much in-demand IT skill. Thus, it is very much essential to learn the skills. A system administrator must be efficient enough to manage various kinds of internet applications inclusive to DNS, Apache, RADIUS, MySQL, PHP, etc. He should also be able to provide training and support to other server administrators of the organization.

Humanity has colonized over 500 planets under the not-always-benevolent administration of the Federation of Planetary States via the FED Army and Navy. Longstanding grievances over economic exploitation by Earth-based companies have grown into a full-scale rebellion, and attempted secession has been tried by many of the more successful colonies. The Rebels believe a peaceful separation is possible. The FEDs believe an easy and swift military resolution is available.

For Lori Straford, born into the lowest caste of citizens—the pleasure arts strata of their society—it is an inescapable fate that she can only hope to better by enlisting as a spa attendant and masseuse on one of the luxury world colonies under the purview of Darvel Exploration Corporation. When she is talked into working on one of their mining planets for a year with the promise of a hefty bonus and to be transferred to her choice planet after more non-gratas can be sent over, it is too good of an opportunity to pass up.

Hear it before you see the film! The wedding celebration for Will Riker and Deanna Troi is interrupted when Captain Picard and crew are called to Romulus for an emergency diplomatic mission. They face a threat that could lead to the destruction of the planet Earth, and Picard comes face to face with a man who may prove to be his most dangerous adversary yet...and a surprisingly personal nemesis.

Imzadi ll is a compelling untold chapter in the history of the U.S.S. Enterprise. The special bond between Troi and Commander Riker was explored in Peter David's earlier novel, Imzadi. Now, he examines the heart of Deanna Troi from an altogether different perspective, as he reveals for the first time the full story of Troi's troubled romance with Lieutenant Commander Worf.

On a summer night in 1984, 19-year-old UC Berkeley sophomore Karen Thomas leaves her uniformed patrol job at the University of California Police Department and walks home alone in darkness. At the threshold of her apartment a man assaults her at knife point. After a soul chilling struggle she manages to escape and call 911. Police catch her assailant, she identifies him, and he is arrested. Fast forward 2014, 30 years after her assault. Why does the body remember what the mind tries so desperately to forget?

With more than 10 stories from exciting new voices and a few veterans of the universe, the second anthology highlights the lives and struggles of humanity's best and worst years after system advent.

CNN Senior Supreme Court Analyst Joan Biskupic provides an urgent and inside look at the history-making era in the Supreme Court during the Trump and post-Trump years, from its seismic shift to the Right to its controversial decisions, including its reversal of Roe v. Wade, based on access to all the key players.

Dennoch wird es für Hal Mason kein Kinderspiel sein, die System-Apokalypse zu überleben. Während er einen Kautionsflüchtling dingfest macht, unterbrechen ihn durchsichtige, blaue Fenster. Sie kündigen es an: Das System – eine Welle strukturierter mystischer Energie, die Galaxien umspannt, alle Elektronik zerstört und der Menschheit Fähigkeiten aus Videospielen verleiht.

Slengral is summoned back to the Aglatha shinara by none other than queen matriarch, Zathexa—who happens to be his mother? With his sister and heir to the shinara dead, Slengrala is commanded to return home not only to fulfill his duty to mate and breed a new queen but to answer to the charges made against him.

Here is the novelization of the premiere episode of Star Trek, Voyager, the unprecedented fourth television series based on Gene Roddenberry's vision of the future. It is the story of the crew of the Starship Voyager, who are hurled far across the galaxy and must team up with their most dangerous adversaries to return home. Read by Robert Picardo, and enhanced with sound effects and an original score!

Ten years ago, the world changed. The System brought dungeons and monsters to earth. Billions were lost. While most try to rebuild, Claire chooses to take revenge on the people who took advantage of orphans in the chaos—100 names, 100 targets. In this often brutal story about a world in chaos, Claire will kill every target on her list. No matter what it takes.