The title "Rockabye" is taken from the famous nursery-rhyme lullaby "Rock-a-bye baby on the tree top." The song is an electronic pop lullaby, and touches on the hardships of single mothers trying to bring up their babies right. It is sung by Anne-Marie in the role of the mother comforting her baby, and by Sean Paul who gives his support, singing in Jamaican English, so be on the lookout for unconventional grammar in the lines he sings.

Physicists, philosophers, and UFO enthusiasts all have ideas on how many universes there may be or if there is extraterrestrial life. Chris Anderson summarizes the theories and expects that in the coming years physicists will arrive at more answers.

Captain Benson can't be found and some boys think he may have swum out to sea in his delirium. They get closer to slaying a boar, and a helicopter on the horizon gives the boys a glimmer of hope.

"U" is an interesting vowel, and has a few different sounds. It can even sound like the consonant "Y," and combines with other vowels to make new sounds.

The Hooters, a Philadelphia rock band, has received a lot of attention in Europe, and particularly in Germany. The song and video raise awareness about the homeless who “sleep all night on a pillow of stone.”

Hope Levin, a pro kiteboarder from Turks and Caicos Islands, has some pointers on how to ride toeside into the wind. One key takeaway is that the rider should look upwind and avoid looking at the kite.

Sometimes all you need is a flashlight to find your way in the dark. That's how Jessie J feels about her boyfriend.

Julia and Rachael are young American women living in Berlin. Maggie, a friend of theirs from the United States, is coming for a visit. They are pretty excited about Maggie's arrival.

Shaun White has won another gold medal, and it's all due to his ability to get huge air on the superpipe. John Brenkus of ESPN Sport Science explains how he pulls it off.

Australians Kylie Minogue and Nick Cave of the band Nick Cave and the Bad Seeds sing a beautiful but macabre duet about a man who brought his sweetheart to a river and killed her. A 19th century Irish song entitled “Down in the Willow Garden” inspired Cave to write the song.

Ralph and Jack part ways over the fire that was supposed to burn at all times to alert passing aircraft of their presence. The boys divide into two camps.

The three girls are happy to be reunited, and Maggie gets settled into the apartment. She feels lucky to have such good friends.

"V" is a voiced consonant. "Voice" starts with "V." We make the sound with the upper teeth lightly touching the lower lip, like "F" but with the voice, too. It vibrates. The verb "to vibrate" also starts with "V." That should make it easy to remember.

The three friends have breakfast together, do some catching up, and muse about the future. Who knows, will they all end up living together in Berlin one day?

Russell Crowe talks about the craft of acting and his working relationship with Kim Basinger in this neo-noir. Jimmy Carter also asks him if he enjoys watching movies he stars in.