Prepare to learn everything we still don’t know about our strange and mysterious Universe. Humanity's understanding of the physical world is full of gaps. Not tiny little gaps you can safely ignore - there are huge yawning voids in our basic notions of how the world works. PHD Comics creator Jorge Cham and particle physicist Daniel Whiteson have teamed up to explore everything we don't know about the Universe: The enormous holes in our knowledge of the cosmos. Armed with entertaining and lucid explanations of science, they give us the best answers currently available.

Plastic bags are cheap and easy to use. But what happens when a bag breaks or is no longer needed? In Njau, Gambia, people simply dropped the bags and went on their way. One plastic bag became two. Then 10. Then a hundred. The bags accumulated in ugly heaps alongside roads. Water pooled in them, bringing mosquitoes and disease. Some bags were burned, leaving behind a terrible smell. Some were buried, but they strangled gardens. They killed livestock that tried to eat them. Something had to change.

Earth is not well. The promise of starting life anew somewhere far, far away—no climate change, no war, no Twitter—beckons, and settling the stars finally seems within our grasp. Or is it? Critically acclaimed, bestselling authors Kelly and Zach Weinersmith set out to write the essential guide to a glorious future of space settlements, but after years of research, they aren’t so sure it’s a good idea.

At a time when the very foundations of American democracy seem under threat, the lessons of the past offer a road map for navigating a moment of political crisis. In Democracy Awakening, acclaimed historian Heather Cox Richardson delves into the tumultuous journey of American democracy, tracing the roots of Donald Trump’s “authoritarian experiment” to the earliest days of the republic.

Something terrible is happening in the skies! Rats are eating the MOON! There’s only ONE hero for the job, a bold and fearsome beast bioengineered in a secret lab to be the moon’s savior and Earth’s last hope! And that hero is . . . a cat. A cat who will be blasted into space!

Johannes, a free dog, lives in an urban park by the sea. His job is to be the Eyes—to see everything that happens within the park and report back to the park’s elders, three ancient Bison. His friends—a seagull, a raccoon, a squirrel, and a pelican—work with him as the Assistant Eyes, observing the humans and other animals who share the park and making sure the Equilibrium is in balance. But changes are afoot. More humans arrive in the park. A new building, containing mysterious and hypnotic rectangles, goes up. And then there are the goats.

Superintelligence asks the questions: What happens when machines surpass humans in general intelligence? Will artificial agents save or destroy us? Nick Bostrom lays the foundation for understanding the future of humanity and intelligent life. The human brain has some capabilities that the brains of other animals lack. It is to these distinctive capabilities that our species owes its dominant position. If machine brains surpassed human brains in general intelligence, then this new superintelligence could become extremely powerful - possibly beyond our control.

Surely You Can’t Be Serious is the first-ever oral history of the making of Airplane! by the creators, and of the beginnings of the ZAZ trio (Zucker, Abrahams, Zucker) – charting the rise of their comedy troupe Kentucky Fried Theater in Madison, Wisconsin all the way to premiere night. The directors explain what drew them to filmmaking and in particular, comedy.

Neil deGrasse Tyson's number-one New York Times best-selling guide to the cosmos, adapted for young listeners. From the basics of physics to big questions about the nature of space and time, celebrated astrophysicist and science communicator Neil deGrasse Tyson breaks down the mysteries of the cosmos into bite-sized pieces.

A delightfully funny, fantastically inventive collection of twenty unearthed short stories by Sir Terry Pratchett, the award-winning and bestselling author and creator of the phenomenally successful Discworld fantasy series. These rediscovered tales were written by Terry Pratchett under a pseudonym for British newspapers during the 1970s and 1980s. The stories have never been attributed to him until now, and might never have been found—were it not for the efforts of a few dedicated fans.

Olive Cobin Zang has . . . issues. And they mostly aren’t her fault. (No, really!) Though she often slips under the radar, problems have a knack for finding her. So, imagine her doubts when she’s suddenly dropped off at the strangest boarding school ever: a former castle turned prison that's now a “reforming arts school”!

Jake Rizzi is about to spend the summer at his great-aunt’s cabin in the mossy, sodden Oregon backwoods. His parents seem to need a break from him and his ADHD. He tries not to take it personally, but isn’t sure about his aunt’s off-the-grid lifestyle and strange stories about a turtle with a ruby-colored shell. Soon, Jake learns that the turtle is more than a myth. And thanks to a viral article online, strangers from all over the world have arrived to search for it--including a sinister animal poacher and towering twin zoologists from Sweden.

Selah knows her rules for being normal. She always, always sticks to them. This means keeping her feelings locked tightly inside, despite the way they build up inside her as each school day goes on, so that she has to run to the bathroom and hide in the stall until she can calm down. So that she has to tear off her normal-person mask the second she gets home from school, and listen to her favorite pop song on repeat, trying to recharge.

Young Plum is shocked to discover that she's been accepted to the Guardian Academy on Lotus Island, an elite school where kids learn how to transform into Guardians, magical creatures who are sworn to protect the natural world. The Guardian masters teach Plum and her friends how to communicate with animals and how to use meditation to strengthen their minds and bodies. All the kids also learn to fight, so they can protect the defenseless if needed.

Eleven-year-old Juniper Berry lives in a cabin with her family deep in the wild woods. Living off the grid is usually exciting, like the time she chased off three growling raccoons with a tree branch and some acorns, or when she thought she glimpsed the legendary Bigfoot. But her happy life in the wild ends abruptly when her younger brother gets sick, and the family moves to the city to be closer to the hospital. Juniper and her older sister are sent to live with cousins they hardly know and attend a public school for the first time, which is harder to navigate than the wild woods ever were.