Actress, author, and neuroscientist Mayim Bialik considers open relationships. While she sees the benefits, there are certainly things she doesn’t “get” about this kind of arrangement, as she sees male and female biology clearly dictating different ideals.

Singer Meghan Trainor sits down with Ellen for her first interview since undergoing vocal cord surgery.

Bruce Willis talks with Hollywood reporter Jimmy Carter about his own favorite films and his aversion to administering corporeal punishment to children. When Carter inadvertently insults Willis by saying that the film "Deep Impact" is "bigger than two Die Hards", watch how Willis proves himself a master of diplomacy. Who could have guessed?

This is part two of the documentary about the Aqua Quest. This time Bob Mayne shows us the sleeping quarters of his crew as well as the galley and what usually gets cooked up for breakfast.

The skipper of the Aqua Quest gives us an introductory tour on his boat. He explains the different electronic equipment that is necessary on a boat and talks about some new improvements which have made life easier for him and his crew.

George Evageliou of Urban Homecraft shows us a dresser he made that’s inspired by traditional Shaker furniture designs.

In this historical speech, Barack Obama speaks of the greatness of the multiculturalism of the United States of America, and how it is a tool that will help us overcome all difficulties.

We take you to the front row of this historical speech. Let’s listen to Barack Obama’s words of wisdom as he becomes the 44th President of the United States of America.

January 20th of 2009 was an important day in American history. The words “change” and “hope” were heard that afternoon in Washington, D.C., as Barack Obama became the 44th President of the United States. Don’t miss a word of his speech!

Movie star Harrison Ford is interviewed before the release of “Captain America,” his first film working with the famous Marvel franchise. He talks about his love for playing new and different roles, and reveals why his characters rarely have a beard or mustache.

In Grand Lake, not far from the Rocky Mountains National Park, it has become a tradition for people to get together and play ice hockey on the frozen lake in the middle of winter. Kate introduces us to some of her friends there and also to a very American snack, the s’more!

In the waning light, Paul talks about some safety accessories he dreams of putting on the bike, which is still a work in progress. He also talks about the paint job. All in all, he had fun using his knowledge and also learning new things.

Movie star and straight A student Natalie Portman has homework to do just like any other schoolgirl, and reveals that she sometimes finds herself in the same kind of trouble as a normal teenager.

A 14-year-old Natalie Portman talks with David Letterman and Alec Baldwin about starring in R-rated movies and getting straight As in high school.

Dale walks us through the essentials for establishing whether you are a cowboy or not. One thing he doesn't mention is the constant use of "ain't" instead of "are not."