This dazzling short film references the Rosetta mission of the European Space Agency, which intends unlock the mysteries of the comets and, in doing so, the origins of our Solar System.

Katie performs "I Will Be There" - the first single from her new album Ketevan.

Sigrid describes her time in Basel, and how she ended up visiting France and Italy as well.

When we look at insults used in Shakespeare's play "Romeo and Juliet," we get a new insight into dynamics between the characters and how they relate to the development of the story.

When Penny returns from visiting her family in Nebraska, Leonard is happy to see her. Sheldon, however, is much less welcoming when he learns that her family has the flu.

Here is Australian rock band INXS's single "Freedom Deep" from their 1993 album Full Moon, Dirty Hearts. Enjoy!

Sigrid begins her tale of how she ended up in Italy, where she's now living. She was born in Minneapolis and raised in New York. As a young adult, she relocated to Switzerland in order to study early music. In this video, she talks about traveling to Europe for the first time and learning about the different genres of music prior to the classical era.

Leonard finally tells Penny how Sheldon saved his life and broke the elevator at the same time.

The President and First Lady kick off an evening of poetry, music, and the spoken word at the White House.

In this interview from 2004 with Jimmy Carter, budding American film actress Carmen Electra describes her life as being in the middle of a tornado. Enjoy!

Miss World 2013 Megan Young from the Philippines continues her tour of London!

Rozalia Project knows all about marine debris. Do you? Take a look at their wrap-up video from Expedition CLEAN on the Gulf of Maine in August of 2014.

Mark King of the band Level 42 is a tourism ambassador for the Isle of Wight. Here he explains why.

Real estate magnate, television celebrity and current Republican presidential candidate sat down for an interview with Jimmy Carter. Take a look!

Australian rockers AC/DC perform their classic heavy metal anthem "Highway to Hell" in Argentina to a crowd of sixty thousand fans.