Take a Trip to Glacier National Park

A group of five adolescent male lions - dubbed the Musketeers - are wandering the desert looking to find their own kingdom. They come across a lioness, but not all seem interested in settling down.

Five Young Lion Brothers Mate with One Lioness (3:44)

A group of orphaned lion cubs are facing an uncertain future. If they're to survive into adulthood, they will have to convince their reluctant aunt to share her kill with them.

Hostile Lioness Withholds Food from Hungry Orphaned Cubs (3:09)

A brief respite from the frontlines of the Pacific War sees American troops trying to inject a little comfort into their lives: from more habitable living quarters to enjoying the enemy's hidden supply of liquor.

U.S. Troops in the Pacific Treat Themselves to a Little R&R (2:00)

It's 1942 and the USS Silversides, a U.S. submarine submerged in the Pacific, is frantically trying to dodge depth charges dropped by a Japanese warship. Even a near miss could be catastrophic.

Why Depth Charges Don't Have to Touch a Submarine to Sink It (3:52)

Relive the aerial dogfights and naval clashes of the Battle of the Philippines Sea, thanks to stunning color footage. It is a visual record of the battle that underlined U.S. superiority in the Pacific.

Actual Combat Footage of the Battle of the Philippines Sea (3:25)

In 1935, an old wooden boat was found in a lake in upstate New York. It was the USS Philadelphia - the oldest U.S. gunboat ever recovered, dating back to the War of Independence.

The Oldest American Combat Ship Ever Found (2:39)

For the vast majority of American troops, Saipan was their first experience of tropical living. The heat, the beaches, the swaying palm trees - all offered a welcome respite from the ravages of war.

This Pacific Island Gave U.S. Troops a Chance to Recharge (1:50)

On December 16, 1941, the Italian navy launched a daring attack on three British ships outside Alexandria harbor. At the heart of the operation was a unique weapon: a human torpedo.

How Italy Used Human Torpedoes to Attack British Ships (2:12)

Many WWII naval recruits serving on U.S. ships had never been away from home. To pass the time and strengthen their bonds, they organized several colorful initiation rituals.

Rare Color Footage of WWII Navy Hazing Rituals (2:28)