Unexplained and Unexplored

Alaska is known for its great beauty and inspirational landscapes. However, it is equally as notorious for its rugged terrain, brutal winters and remote locations. Still, like everywhere, life goes on in Alaska throughout the dead of winter. Everyday tasks often become extraordinary challenges. But, with the help of colossal equipment and machines, residents are able to not only endure, but thrive and enjoy among the sub-zero temperatures, steep mountainous terrain and fragile–sometimes deadly–ice. New Science Channel series Alaska Mega Machines examines the science behind how these machines are engineered for survival in the last frontier.

Adventurer Todd Sampson places himself in death-defying situations that laws of physics dictate will leave him unscathed.

User-generated footage of disasterous and potentially disasterous events.

Over three million shipwrecks, spread across the globe, are waiting to be discovered and have their secrets exposed. From ships believed lost to the curse of the Bermuda Triangle, to the largest naval battle in history, this series uses cutting edge underwater technology to gather the clues and piece the evidence together and lay to rest the mysteries of the deep.

The unsolved mysteries hidden in the depths of the world's oceans are explored.

Teams put their rocketry skills to the test each week as they compete in a series of contests to determine who can take their holiday cheer to new heights and walk away with the coveted 'Golden Rocket-Tree Topper' trophy.