Science Mysteries

Weapons and tools were as important to pirates as the ships they sailed on. To succeed at sea, pirates kept their gear clean and ready for action. From swords and cannons to maps and carpentry tools, jump in to learn about pirates’ most important gear.

It's time for the Cherry Blossom Girls to become who we're meant to be. Solving murders? Taking on famous Hollywood actresses who have gone rogue? Exposing a terrible government program to the masses? Comes with the territory. One more mutant facility to destroy and we can set our sights on bigger things and faraway places. But it isn't going to be that easy, and there are other factors at play, risks we're going to have to take if we want to expose the truth. I just hope I'm ready to live up to the hype when the time comes.

Who wants to be a superhero? Hope did, but she grew out of it. Which made her superhuman breakthrough in the Ashland Bombing, just before starting her freshman year at the University of Chicago, more than a little ironic. And now she has some decisions to make. Given the code-name "Astra" and invited to join the Sentinels, Chicago's premier super-team, will she take up the cape and mask and become a career superhero? Or will she get a handle on her new powers (superstrength has some serious drawbacks) and then get on with her life plan?

I am Anda, and the lake is my mother. I am the November storms that terrify sailors and sink ships. With their deaths, I keep my little island on Lake Superior alive. Hector has come here to hide from his family until he turns 18. Isle Royale is shut down for the winter, and there's no one here but me. And now him. Hector is running from the violence in his life, but violence runs through my veins. I should send him away, to keep him safe. But I'm half human, too, and Hector makes me want to listen to my foolish, half-human heart.

Jack, his genius siblings Ava and Matt, and inventor Dr. Hank Witherspoon travel to the Hawaiian island home of Ashley Hawking, a technology billionaire. Hawking and engineer Rosa Morris have built a revolutionary electricity plant that harvests energy from the deep ocean, but someone has been sabotaging the project. In their search for the culprit, Jack and crew navigate an unusual world of characters and suspects, including Hawking and her obnoxiously intelligent son.

At first, it looks like a disease. An epidemic that spreads through no known means, driving its victims mad with memories of a life they never lived. But the force that’s sweeping the world is no pathogen. It’s just the first shock wave, unleashed by a stunning discovery - and what’s in jeopardy is not our minds but the very fabric of time itself. In New York City, Detective Barry Sutton is closing in on the truth - and in a remote laboratory, neuroscientist Helena Smith is unaware that she alone holds the key to this mystery...and the tools for fighting back.

Famed inventor Henry "Hank" Witherspoon has gone missing, and it's up to Jack and his brilliant siblings, Ava and Matt, to find him. At Hank's ransacked lab, the siblings discover clues to the project he's been working on - a new way to generate and store electricity, inspired by the electric eels of the Amazon.

Victorian Scotland is becoming less strange to modern-day homicide detective Mallory Atkinson. Though inhabiting someone else’s body will always be unsettling, even if her employers know that she’s not actually housemaid Catriona Mitchell, ever since the night both of them were attacked in the same dark alley 150 years apart. Mallory likes her job as assistant to undertaker/medical examiner Dr. Duncan Gray, and is developing true friends—and feelings—in this century.

Amelia Scarcliffe’s monstrous brood, harbingers of Cthulhu, will soon spawn. Her songs spell insanity, death...and illimitable wealth. And Moriarty will do anything to get his hands on gold, even if it means tearing down the walls between this world and a realm of horrors. Meanwhile, after Sherlock Holmes’s last tangle with the Order of Dagon, horrifying monsters haunt the Thames, and madness stalks the streets of Whitechapel. Gang war between Moriarty’s thugs and the powerful cult can only bring more terror - unless Holmes and Dr. Watson can prevent it.

The mission to Rio de Janeiro ended in victory, but it came at a dire cost, killing most of those who set out to rescue the stranded survivors. Even worse, the skinwalkers’ leader, Horn, escaped with his demonic crew and is coming to take the throne. Back at the Vanguard Islands, King Xavier Rodriguez has been severely injured in another battle to protect the kingdom. Now an infection threatens to kill the one man who can keep the peace.

In the icy darkness of the Arctic Ocean, a violent showdown between ruthless whale hunters and fervent environmentalists ends in explosive catastrophe: both ships sinking into the frigid abyss. Marooned on a desolate island, the survivors, now bitter enemies, are forced into an uneasy truce to withstand the merciless cold. Enter Jane Harper: undercover agent, razor-sharp and unflinching, wielding her wit as deftly as her fists. As she rallies the fractured group, they stumble upon ancient Viking ruins and awaken something primal and terrifying.

For Milo, everything’s a bore. When a tollbooth mysteriously appears in his room, he drives through only because he’s got nothing better to do. But on the other side, things seem different. Milo visits the Island of Conclusions (you get there by jumping), learns about time from a ticking watchdog named Tock, and even embarks on a quest to rescue Rhyme and Reason. Somewhere along the way, Milo realizes something astonishing. Life is far from dull. In fact, it’s exciting beyond his wildest dreams.

Nicole Cassidy is a witch descended from the Greek gods...but she doesn't know it until she moves to a new town and discovers a dangerous world of magic and monsters that she never knew existed. When the Olympian Comet shoots through the sky for the first time in 3,000 years, Nicole and four others - including mysterious bad-boy Blake - are gifted with elemental powers. But the comet has another effect - it opens the portal to another dimension that has imprisoned the Titans for centuries.

After container ships carrying black-market nuclear bombs are detonated in American port cities, millions are killed, and the country is thrown into panic. In Greenwood, Nebraska, Paul Edwards learns about the devastating terrorist attacks on the news. As the power grid goes down, his fear is magnified by the knowledge that his wife and daughter are a thousand miles away in Atlanta.

You’re riding in your self-driving car when suddenly the doors lock, the route changes and you have lost all control. Then, a mysterious voice tells you, “You are going to die.” Just as self-driving cars become the trusted, safer norm, eight people find themselves in this terrifying situation, including a faded TV star, a pregnant young woman, an abused wife fleeing her husband, an illegal immigrant, a husband and wife, and a suicidal man. From cameras hidden in their cars, their panic is broadcast to millions of people around the world.

Ten years ago, Hell Diver Xavier "X" Rodriguez fell to Earth. Those he left behind went on without him aboard the airship he once called home. Michael Everheart - the boy once known as Tin - has grown into a man and the commander of Hell Diver Raptor Team. While Michael dives to help keep the Hive in the air, Captain Leon Jordan rules with an iron fist at the helm of the ship. But unrest stirs under his strict leadership as a prophecy of hope sweeps the lower decks.

Rosie Daniels leaves her husband, Norman, after 14 years in an abusive marriage. She is determined to lose herself in a place where he won't find her. She'll worry about all the rest later. Alone in a strange city, she begins to make a new life, and good things finally start to happen. Meeting Bill is one, and getting an apartment is another. Still, it's hard for Rosie not to keep looking over her shoulder, and with good reason. Norman is a cop, with the instincts of a predator.

Eighteen-year-old Jason Rogers’ life is turned upside-down when he finds himself in the custody of an unnamed government agency that is falsely accusing him of being responsible for the explosion that caused the death of his parents. Anya is 17 - a teenager who wishes she could be normal for once - but she’s not. A secret government agency, headed by none other than her father, knows how to leverage the dangerous capability she was born with. All goes well for her until one of the agents turns on her.

When Percy Jackson receives an urgent distress call from his friend Grover, he immediately prepares for battle. He knows he'll need his powerful demigod allies, Annabeth and Thalia, at his side; his trusty bronze sword, Riptide; and...a ride from his mom.

Victoria Emerson is a congressional member of the US House of Representatives for the state of West Virginia. Her aspirations have always been to help her community and to avoid the ambitious power plays of her peers in Washington, DC. Then Major Joseph McCrea appears on her doorstep and uses the code phrase Crimson Phoenix, meaning this is not a drill. The United States is on the verge of nuclear war. Victoria must accompany McCrea to a secure bunker. She cannot bring her family.