The boys from the pop band The Vamps join Anne-Marie for a karate lesson. She takes them though a warm up, some kicking and punching, then a game and a sparring session that threatens to get out of control!

Mayim shares her doubts and misgivings about open relationships. It seems that for her, the commitment, predictability, and closeness of a monogamous relationship is all together more meaningful and enjoyable.

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.

Jimmy Carter asks Adam Sandler about some biting criticism he had received in regard to his Saturday Night Live appearances. They also talk about the old days, Sandler's various characters, and his movie The Wedding Singer.

In this segment, we learn about the role weather plays in the creation of rock formations in the national parks of the United States.

Fuse School: Learn the basics about the effects of global warming on the environment. Some of the problems global warming may cause are changing climate, extremes of weather, problems for ecosystems, rising sea levels, and ocean acidification.

Kaley Cuoco talks about the terrifying trip to New Zealand with her boyfriend's family that ended in her swinging through a canyon.

A look at how lexicographers started creating the Dictionary of the English Language to ensure that everyone spelled words correctly and knew their correct definition.

Michelle Obama continues discovering how shopping works for normal people. Meanwhile, Ellen purposely annoys her every step of the way

In the 17th Century, scientific research influenced the invention of English words relating to physics, chemistry, and anatomy.

Have you ever been unsure as to how elections work in the US on a federal and state level? This video explains it all.

Created in 1611, The King James Bible permanently shaped the English language with new phrases that are still in use today. How many of them do you know?

Greentraveller's Richard Hammond shows you some of the loveliest and greenest spots in London, and gives some tips for navigating through the city.

Here's another classic sketch from Monty Python and company. This time they're lampooning corporate bankers. Enjoy!

Here are the brilliant wits of Monty Python's Flying Circus showing a deep understanding of corporate greed from way before the recent crash... 1969 in fact! Just shows that some things never change, including good comedy!

How to get started with Yabla...

Now that Julia fixed the problem with the client caused by her coworker’s mistake, she has the tough job of explaining to her boss what happened. Julia is smart enough to walk the fine line between understanding her coworker’s responsibilities and also showing some empathy for her situation. Watch this video to see just how well such tricky situations can be successfully dealt with!

Julia's coworker made a mistake that could cost the company money. See how Julia takes charge of the situation and manages to reach a business compromise with a client. All that remains now is to figure out how to deal with her coworker...

Nisha continues with more ideas to enhance our home cooking. Moving from herbs to acidic ingredients such as citrus zest, she suggests surprising ways to balance and bring out flavors in our food.

Jimmy pairs up with Drake and squares off against Scarlett Johansson and Tariq from The Roots in a game of charades.

With every mistake there comes regret, and a mournful feeling permeates this song from the fifth album by the American indie rock band Grizzly Bear. It is accompanied by a colorful and surreal video said to be "a playful, pastel-drenched commentary on women’s liberation."

In 1066, William the Conqueror invaded Britain and brought with him fancy French words to add to the English language.

For the body and the mind: Try out some knee exercises and learn some new vocabulary related to posture and fitness. Enjoy!

This video shows us that Shakespeare invented over 2000 new words and phrases, such as "eyeball," "anchovy," and "puppy."