Follow two intrepid pilots as they take on the greatest aviation adventure of today, overcoming countless challenges as they construct and fly the first solar-powered airplane around the world.

"It's the mystery of mysteries, especially to parents. Now the experts are exploring the recesses of the brain and finding explanations for why adolescents behave the way they do and how the new discoveries can change the way we teach, or perhaps even understand, our teenagers." --container.

Correspondent Lowell Bergman examines the future of the massive consumer loan industry and its impact on a fragile national economy. Bergman and the New York Times talk to industry insiders, lobbyists, politicians, and consumer advocates as they square off over new regulation and the possible creation of a consumer finance protection agency. The stakes couldn't be higher as many fear the consumer loan industry could be at the center of the next crisis....

Dive beneath the waters of Pearl Harbor to trace provocative new clues to one of the most tragic events of World War II: the sinking of the USS Arizona. For decades, it has been thought that the Arizona was sunk by a bomb dropped by a Japanese aircraft. But the discovery of a group of Japanese midget subs in and around Pearl Harbor has raised questions about the Arizona's final hours.

It s a snowy day in the Neighborhood, and Daniel Tiger can t wait to play outside! Miss Elaina comes over to Daniel s house. Before they can go outside, Daniel learns that playtime in the snow is only grr-ific when he wears clothes that will keep him warm. Daniel also discovers that when an activity such as sledding or ice skating or dancing in the Nutcracker seems scary and hard to do, he can try a little bit at a time and then it s easier!

Follow the adorable, spirited Peg and her sidekick Cat as they embark on adventures, solve problems together, and learn foundational math concepts and skills. In each episode, Peg and Cat face an issue, a messy funny crisis they must somehow solve without totally freaking out!

Dig deep into the Mormon past to understand the church today. One of America's fastest-growing religions and, relative to its size, one of the richest. Church membership, now at twelve million and growing, sweeps the globe. From the moment of its founding in 1830, the church has been controversial. In the early years Mormons were hated, ridiculed, persecuted and feared. In the past several decades, the Mormon Church has transformed itself from a fringe...

Follow Dr. Kenny Broad as he dives into blue holes, the underwater caves that formed during the last ice age when sea level was nearly 400 feet below what it is today. With an interdisciplinary team of climatologists, paleontologists, and anthropologists, Broad investigates the hidden history of Earth's climate as revealed by finds in this spectacularly beautiful 'alternate universe.'

The royal tomb of Pharaoh Psusennes I is one of the most spectacular of all the ancient Egyptian treasures. Discovered in 1939 by French archeologist Pierre Montet, why hasn't the world heard about it? Archaeologists, using the hieroglyphs inside the tomb, pieced together the identity of the pharaoh, and further investigation reveals political intrigue, a lost city, and a leader who united a country in turmoil and became the Silver Pharaoh.

Documents the moments after the Curiosity rover lands on Mars.