MOST VIEWED PHOTO GALLERIES

Defending Europe explores the incredible ways different countries have protected their borders over the past 1000 years.

The story of how Poland, one of the most invaded countries in Europe, has survived against all the odds.

The story of how the Netherlands, locked in a constant battle with water, has harnessed this threat to become a powerful...

Follow three couples in the exhilarating yet perilous world of BASE jumping, risking everything for the rush of feeling truly...

Pilots use flight simulators to retrace the ill-fated Air France Flight 447's course, in an attempt to uncover what went wrong.

Three real-world disasters forensically dissected: the Surfside Condo collapse, the loss of the Kursk nuclear sub and the...

Lethal rockslides wreak havoc on the CPR and a three-kilometer load of potash; the Polar Bear Express enables a father-son...

When their children are diagnosed with a rare eye disorder, a family sets out to experience the world’s beauty while they...

Leopards, lions, crocs and hippos battle it out around dwindling waterholes. Prepare yourself for amazing action, nail-biting...

In Brazil, David meets daredevils, artists, explorers and athletes who unite to help execute an audacious leap of faith that...

David ventures to Southeast Asia to meet people performing with venomous creatures, pushing the relationship between fear and...

In the Arctic Circle, David Blaine explores humanity’s ability to endure extreme temperatures in search of new ways to astound.

In Antarctica, emperor penguin societies reveal mysterious bonds forged from birth. They are the secret to surviving their...

In the Southern Ocean, courageous penguins break the rules to find their edge. Taking risks helps make them the most...

In Oman's ancient seas and deserts, home is both abundant and challenging for rare reptiles, spinner dolphins, climbing fish,...