Earth Systems

The only planet to support life, Earth has a lot going for it. Think you know everything there is to know about our home planet? Think again. Discover more about the blue planet we call home.

Since its 2009 launch, the Kepler satellite has discovered more than 2,000 exoplanets, or planets outside our solar system. More exoplanets are being discovered all the time, remarkable in their variety. Astronomer Michael Summers and physicist James Trefil explore these remarkable recent discoveries: planets revolving around pulsars, planets made of diamond, planets that are mostly water, and numerous rogue planets wandering through the emptiness of space.

From the author of New York Times bestseller The New New Deal, a groundbreaking piece of reportage from the trenches of the next climate war: the fight to fix our food system. Humanity has cleared a land mass the size of Asia plus Europe to grow food, and our food system generates a third of our...

Making earth science accessible and entertaining, The Wondrous Workings of Planet Earth explains how our planet works - and how we can protect it - from its diverse ecosystems and their inhabitants to the levels of ecology, the importance of biodiversity, the cycles of nature, and more. Science- and nature-loving listeners of all ages will delight in this utterly charming guide to our amazing home.

In a world shattered by the cataclysmic "Integration," Earth becomes a treacherous playground ruled by the enigmatic RPG Overlords. Enter Cash Stone, a former Army Ranger whose life took a devastating turn in the desolate mountains of Afghanistan. With his limbs lost in the line of duty, he and his loyal canine companion, Bonny, seek solace in the solitude of the Appalachian wilderness. When the world plunges into chaos as the RPG System takes hold, Cash finds himself thrust into an unexpected role as a Cyberknight—a warrior empowered by arcane technology. His new cybernetic limbs ...

What do you do when you're one of the few people that's received training before your planet is inducted into a System? Mike and his group made it through the initial induction of Earth into the System and are using the training they received before that to try to help people in the area, all while growing more powerful. Rescuing the survivors in the suburbs of the nearby town leads to them running into all sorts of new monsters, gaining levels quickly as they clear out the threats, and rescuing the few survivors from those areas.

John suddenly returns home after being abducted and spending 6 years on Franesh, another world. Now he's home and he's brought the "Quest System" along with him. This "Quest System" allows those with it to complete quests assigned by the system to earn EXP and even Attribute Points. Sounds cool right? Except, now dungeons are appearing all over the world and only a few people that were summoned to other worlds, and returned from them, have the power to defeat them. Amid all of these strange, new occurrences, John attempts to reconnect with his former life and his family, but that may prove ...

The Ascension arc begins—and not everyone will make it out alive. After surviving the siege of Bastion, Alec West—Arcane Warden and Architect Nodebearer—receives a new directive: locate the First Pillar of Ascension. His team’s next destination? The ruins of Atlantis City. But they’re not alone. Another Nodebearer walks the earth—chosen by the Harbingers. And as rival factions clash beneath the broken skyline, Alec’s mission turns into a brutal three-way conflict: deadly Tier 2 monstrosities, PvP-enabled Harbinger elites, and the Obelisk’s own Warforged constructs. Inside ...

The 'Quest System' continues to open up more and more dungeon portals on Earth, but luckily, 100 plus people with the system spread throughout the world have managed to keep the world from devolving into chaos...so far. However, the difficulty of the dungeons are beginning to rise, and the need for more 'Quest System' users is rising, while the level of atmospheric magic continues to increase. With the increased number of dungeon portals that have started to appear, John decides that it would be a good idea to recruit some new people to run the ever increasing dungeons. After getting some ...

Survival was only the beginning. Alec West and his team have finally found sanctuary within the arcane-protected city of Bastion. But peace never lasts. When a scout patrol vanishes near a mysterious Obelisk-born structure, Bastion’s council calls on Alec’s battle-hardened squad to investigate. What starts as a rescue turns into a desperate race against time. Buried in the ruins lies a Progenitor-class artifact—a Trial Key capable of rewriting fate itself. And when one of their own is mortally wounded, Alec must lead his team into an otherworldly dungeon known as the Tower of Teeth ...

In a world torn asunder by the RPG Overlords, Cash Stone, the resilient cyberknight, has emerged as a beacon of hope for the surviving humans. The System has awarded him unprecedented power, but with every victory, the enigmatic Overlords seem to tighten their grip, twisting the rules of the game for their amusement. As Integration looms on the horizon, Cash faces a race against time to unite the fragmented enclaves. With a small yet devoted army by his side, including the fearsome cavalry detachment and loyal Peacekeepers, he embarks on a perilous journey to seek out new allies, forging ...

The epic saga continues in the heart-pounding finale of the Earth's Overlords series!Cash Stone, the indomitable cyberknight, stands at the precipice of destiny. The System has granted him unrivaled power, and now, as the Earth integrates with creatures from beyond, Cash's abilities surge to unimaginable heights. But with this newfound strength comes an ultimate challenge—the showdown against the corrupt Overlords. As the world hurtles toward Integration, Cash rallies a steadfast army: the fearless cavalry, the unwavering Peacekeepers, and a motley crew of allies. Together, they embark on...

Breaking the game, unbound to legend Geoff Winner, a struggling streamer, bullied and underestimated, thought gaming was his ticket to success. He’d spent years mastering exploits and breaking games. That was until a mysterious donation pulled him into a real-life death game. And now, the stakes are real, and the world is stacked against him. Trapped in a brutal environment where survival means outplaying gods and monsters alike, Geoff has one choice: break the game before it breaks him. Follow along in this fun litRPG adventure filled with action, danger, game-changing twists, coming of ...

Consciousness survives the death of the body - that much can now be asserted with certainty, based on the evidence presented in Volume One of this book. But if consciousness is independent of matter, then what is the purpose of physical existence? Why should consciousness ally itself with physical form at all, if it is basically independent of it? What is our purpose as physical creatures? According to Seth - that nonphysical “energy personality essence” who dictated The Seth Material through writer and mystic Jane Roberts - earth is a training system for emerging consciousness. ...

He died a good man. He respawned a villain. Kurt was your average good guy—the kind who worked hard, followed the rules, and believed that doing the right thing would one day pay off. It didn’t. When he left work early to surprise his wife, he walked straight into his own worst nightmare—and his last moment alive. But death wasn’t the end. Instead of the afterlife, Kurt woke up to find his entire planet drafted into a deadly interstellar game show—a brutal competition where survival earns ratings and morality gets you killed. Given a second chance at life, Kurt decides that being ...

Breaking the game, unbound to legend Geoff Winner, a struggling streamer, bullied and underestimated, thought gaming was his ticket to success. He’d spent years mastering exploits and breaking games. That was until a mysterious donation pulled him into a real-life death game. And now, the stakes are real, and the world is stacked against him. Trapped in a brutal environment where survival means outplaying gods and monsters alike, Geoff has one choice: break the game before it breaks him. Follow along in this fun litRPG adventure filled with action, danger, game-changing twists, coming of ...

The bestselling, award-winning author of The Midnight Library offers his funniest, most devastating dark comedy yet, a “silly, sad, suspenseful, and soulful” (Philadelphia Inquirer) novel that’s “full of heart” (Entertainment Weekly). When an extra-terrestrial visitor arrives on Earth...

Delve deeper into the intricate workings of Earth's land-based ecosystems with Dynamics of Terrestrial Ecosystems, the second installment in The Earth's Web series. This volume unravels the complex interactions and processes that shape the balance of life on land, from the water and nutrient cycles to the competition and cooperation that define species relationships.

Breaking the game, unbound to legend Geoff Winner, a struggling streamer, bullied and underestimated, thought gaming was his ticket to success. He’d spent years mastering exploits and breaking games. That was until a mysterious donation pulled him into a real-life death game. And now, the stakes are real, and the world is stacked against him. Trapped in a brutal environment where survival means outplaying gods and monsters alike, Geoff has one choice: break the game before it breaks him. Follow along in this fun litRPG adventure filled with action, danger, game-changing twists, coming of ...

Alec West and his party made it to Bastion. They thought that was the hard part. Inside the Obelisk’s largest remaining stronghold, survival has changed: shifting alliances, faction politics, and the latest system update—PvP enabled, even within the Safe Zone. Safety is an illusion. Loyalty is leverage. And someone inside wants Alec’s team shattered… or dead. As rival factions clash and the party uncovers a deeper conspiracy, Alec must navigate a web of bounty boards, backroom deals, and escalating threats. But beyond the walls, something darker stirs. The Obelisk isn’t done ...