When a scavenger captain offers her an unusual job in the middle of nowhere, Delphine accepts and tags along. But will she manage to get the treasure they're looking for when she has to operate a seadrone all by herself? When the treasure is buried in a spaceship graveyard two miles under water? And when the challenges she faces go beyond her wildest fears? This story was inspired by Point Nemo, a place located as far away from land as possible where spaceships go to die.

In 1991, acting on a tip from a local fisherman, two scuba divers discovered a sunken German U-boat, complete with its crew of 60 men, not too far off the New Jersey coast. The divers, realizing the momentousness of their discovery, began probing the mystery. Over the next six years, they became expert and well-traveled researchers, taught themselves German, hunted for clues in Germany, and constructed theories corrective of the history books, all in an effort to identify this sunken U-boat and its crew.

Sy Montgomery's popular 2011 Orion magazine piece, "Deep Intellect", about her friendship with a sensitive, sweet-natured octopus named Athena and the grief she felt at her death, went viral, indicating the widespread fascination with these mysterious, almost alien-like creatures. Since then Sy has practiced true immersion journalism, from New England aquarium tanks to the reefs of French Polynesia and the Gulf of Mexico, pursuing these wild, solitary shape-shifters.

"That Others May Live" is a mantra that defines the fearless men of Alaska's 212th Pararescue Unit, the PJs, one of the most elite military forces on the planet. Whether they are rescuing citizens injured and freezing in the Alaskan wilderness or saving wounded Rangers and SEALs in blazing firefights at war, the PJs are the least known and most highly trained of America's warriors. Never Quit is the true story of how Jimmy Settle, an Alaskan shoe-store clerk, became a Special Forces Operator and war hero.

Deep is a voyage from the ocean's surface to its darkest trenches, the most mysterious places on Earth. Fascinated by the sport of freediving - in which competitors descend to great depths on a single breath - James Nestor embeds with a gang of oceangoing extreme athletes and renegade researchers. He finds whales that communicate with other whales hundreds of miles away, sharks that swim in unerringly straight lines through pitch-black waters, and other strange phenomena.

If Indiana Jones lived in the X-Files era, he might bear at least a passing resemblance to Nolan Moore - a rogue archaeologist hosting a documentary series derisively dismissed by the "real" experts, but beloved by conspiracy theorists. Nolan sets out to retrace the steps of an explorer from 1909 who claimed to have discovered a mysterious cavern high up in the ancient rock of the Grand Canyon. And, for once, he may have actually found what he seeks. Then the trip takes a nasty turn, and the cave begins turning against them in mysterious ways.

A short story set in the universe of James S. A. Corey's NYT best-selling Expanse series. Now a Prime Original series. This story will be available in the complete Expanse story collection, Memory’s Legion.

In Fathomless, the greatest predator the world has ever known is coming home in 2016. Carcharodon megalodon. The largest and most fearsome predator to have ever existed on our planet. Rumours of its existence in our modern oceans have persisted for centuries. Now, in a new adventure, the rumours explode into brutal and terrifying reality in Fathomless, by Greig Beck.

When legions of monstrous creatures, known as Kaiju, rise from the sea, a war begins that will take millions of lives and consume humanity's resources for years on end. To combat the giant Kaiju, a special type of weapon is devised: massive robots, called Jaegers, which are controlled simultaneously by two pilots whose minds are locked in a neural bridge. But even the Jaegers are proving nearly defenseless in the face of the relentless Kaiju. On the verge of defeat, the forces defending mankind have no choice but to turn to two unlikely heroes.

Over the course of two decades, John Hargrove worked with 20 different whales on two continents and at two of SeaWorld's U.S. facilities. For Hargrove, becoming an orca trainer fulfilled a childhood dream. However, as his experience with the whales deepened, Hargrove came to doubt that their needs could ever be met in captivity.

On September 2, 2013, at the age of 64, Diana Nyad emerged onto the sands of Key West after swimming 111 miles, nation to nation, Cuba to Florida, in an epic feat of both endurance and human will, in 53 hours. Diana carried three poignant messages on her way across this stretch of shark-infested waters, and she spoke them to the crowd in her moment of final triumph.

It's the dawn of a new era - and we're ready to colonize Mars. But the company that's been contracted to construct a new Mars base has made promises they can't fulfill and is desperate enough to cut corners. The first thing to go is the automation...the next thing they'll have to deal with is the eight astronauts they'll send to Mars, when there aren't supposed to be any at all. Frank - father, architect, murderer - is recruited for the mission to Mars with the promise of a better life, along with seven of his most notorious fellow inmates.

Six days in hell define every SEAL that moves past the point of no return in their minds. Robert Adams, MD, brings the experiences of his classmates into view with real, difficult to believe experiences, described in frightening detail by the men that lived through the frigid cold, filthy muddy days, and body-destroying events of a winter Hell Week. Eleven of 70 men went on to graduate and serve over 40 years in almost every SEAL or UDT team with honor. Listen to their real-time story, and learn why these 11 men succeeded when so many others failed.

This is not your standard how-to manual. It is very different. The purpose of Scuba Fundamental is not to teach you how to dive. A dive instructor will do that. But this book will make the learning process much easier. It will help you make the right choices and avoid the pitfalls that await new and uninformed divers coming into the sport. It will also set you well on the road to becoming a capable and competent lifelong diver.

In the spring of 2010 the world watched for weeks as more than 200 million gallons of crude oil billowed from a hole three miles deep in the Gulf of Mexico. Warnings of various and imminent environmental consequences dominated the news. Deepwater drilling - largely ignored or misunderstood to that point - exploded in the American consciousness in the worst way possible. Fire on the Horizon, written by veteran oil rig captain John Konrad and longtime Washington Post journalist Tom Shroder, recounts in vivid detail the life of the rig itself, from its construction to its improbable journey in the year 2000 to its end.