"An international research station in the Coral Sea comes under siege during a geological disaster that triggers massive quakes, deadly tsunamis, and volcanic eruptions. To stop the world from burning, it's up to Sigma Force to uncover a secret buried at the heart of our planet"--Publisher.

It begins in Africa ... A United Nations relief team in a small village in the Congo makes an alarming discovery. An unknown force is leveling the evolutionary playing field. Men, women, and children have been reduced to a dull, catatonic state. The environment surrounding them--plants and animals--has grown more cunning and predatory, evolving at an exponential pace. The insidious phenomenon is spreading from a cursed site in the jungle -- known...

Presents new animals discovered during a ten year project of documenting sea life, describing new species of such creatures as jellyfish, octopuses, squids, sea worms, and crabs, found along coral reefs, ocean mountain ranges, and in the dark zone.

Sigma Force Commander Gray Pierce makes paradigm-shifting discoveries about human evolution while investigating shadowy figures depicted in Neanderthal cave paintings.

In the frozen tundra of Greenland, a group of modern-day climatologists and archaeologists stumble on a shocking find: a medieval ship buried a half mile below the ice. The ship's hold contains a collection of even older artifacts - tools of war - dating back to the Bronze Age. When word spreads of the cache of miraculous weapons - tensions explode in this volatile region. Whoever possesses them can use their awesome power to control the future of...

"Intrepid voyager, writer and comedian Michael Palin follows the trail of two expeditions made by the Royal Navy's HMS Erebus to opposite ends of the globe, reliving the voyages and investigating the ship itself, lost on the final Franklin expedition and discovered with the help of Inuit knowledge in 2014. The story of a ship begins after the defeat of Napoleon at Waterloo, when Great Britain had more bomb ships than it had enemies. The solid, reinforced...

"For kids 8 to 13, join the largest Arctic expedition ever undertaken--and discover the secrets hidden deep in the ice that reveal how one of the world's crucial ecosystems is changing. The Arctic is changing--fast. The once-frozen landscape is melting before our eyes, and the effects can be felt around the world. But the Arctic is also the region we know the least about. Thick ice, extreme cold, and total darkness have always prevented scientists...