Lindsey Vonn describes her early days on the slopes, the encouragement she received from her father, and coming back from the many injuries she has endured on her way to becoming a champion skier. She also talks about her decision to compete against men in alpine skiing.

The song "Run" is from Irish band Snow Patrol's album "Final Straw." The video features frontman Gary Lightbody in a forest at nighttime.

Taylor Swift teams up with British singer Ed Sheeran and American rapper Future for this song "End Game," the video for which was shot in Miami, Tokyo, and London.

"One" and "ones" can replace nouns, but are not pronouns. They are prop words. Let's look at how they are used.

Why are some rock formations and animals found on more than one continent? The explanation dates back to the Ice Age.

The Dropkick Murphys – an American Celtic band from Quincy, Massachusetts – level some heavy and hilarious criticism at Christmas and family members, but they are also having an awfully good time celebrating the holidays.

Why do some of the national parks in the United States resemble the European Alps? Geologist Dr. Robert Darga answers this question.

Go behind the scenes of Entertainment Weekly's cover shoot with Dwayne Johnson as he gets into the holiday spirit! He has fun playing “Dwanta Claus,” lists his favorite holiday movie and song, and talks about his appreciation of the gifts he receives from fans.

Topsy and Tim give us a countdown of their favorite things about Christmas. The twins are featured on the BBC's CBeebies, a TV channel for pre-schoolers.

In this famous live performance, David Bowie and Tina Turner perform a duo version of "Tonight," a song originally written by Iggy Pop and Bowie. The lyrics are simple and repetitive, but when the two stars get together onstage, there's magic.

An animated video of the festive British carol, “We Wish You a Merry Christmas.” The carol's origins are not known, but it was first written down in 1935 by Arthur Sydney Warrell, a Bristol choirmaster.

Katie Melua covers one of Joni Mitchell's most famous songs. Although the song is merely set near Christmas time, rather than being about Christmas, it has become something of a modern Christmas standard.

This video showcases the California beach town Santa Cruz, famous for surfing, sun and family fun at the oldest amusement park on the U.S. west coast. The town's name is Spanish and means Holy Cross, but in its travel publicity, the town uses Cruz to mean cruising or ambling around its beaches, boardwalks, and other sights.

"When Doves Cry" is one of Prince's most iconic songs and music videos. It was a worldwide hit, and his first American number one single. Enjoy!

Canadian singer Shawn Mendes sings a song about anxiety, something he has recently been afflicted with. Mendes is filmed supine to underscore just how vulnerable he feels when he's anxious.