Taylor Swift teams up with rapper Ice Spice in this song on karma, the idea that every action has consequences and being good to people will make your life better.

On the first song from her album The Tortured Poets Department, Taylor bares her soul about a betrayal and relationship breakup. The song and video feature American rapper, singer-songwriter and producer Post Malone.

The haunting folk ballad “Carolina” was written by Taylor Swift for the movie adaptation of the book Where the Crawdads Sing. The story is about Kia, who was abandoned as a girl and grew up on a marsh in the state of North Carolina. As a young woman, she becomes the prime suspect in the murder of a man who once romantically pursued her.

For the video for her song "Bad Blood," Taylor Swift had many of her famous friends make cameos. Their work paid off - it won video of the year at the 2015 MTV Video Music Awards!

Do you care about the environment? If so, take a peek at the clip and learn from two children as they teach us what it means to be ‘green’. Taken from Little Pickle Press writer Rana DiOrio’s book What Does is Mean to be ‘Green’?, this clip gives us practical tips for helping preserve our beautiful planet and its scarce natural resources. Enjoy!

The British synth-pop band Tears for Fears released the song "Mad World" on their debut LP "The Hurting." At the time, they had little idea that it would become a hit single.

"Shout" is a song by the British band Tears for Fears, written by Roland Orzabal and Ian Stanley and sung by Orzabal (with Curt Smith duetting on the chorus).

When you listen to music, multiple areas of your brain become engaged and active. But when you actually play an instrument, that activity becomes more like a full-body brain workout. What's going on? Anita Collins explains the fireworks that go off in musicians' brains when they play, and examines some of the long-term positive effects of this mental workout.

Over the course of human history, thousands of languages have developed from what was once a much smaller number. How did we end up with so many? And how do we keep track of them all? Alex Gendler explains how linguists group languages into language families, demonstrating how these linguistic trees give us crucial insights into the past.

Romantic chemistry is all about warm, gooey feelings that gush from the deepest depths of the heart... right? Not quite. Actually, the real boss behind attraction is your brain, which runs through a very quick, very complex series of calculations when assessing a potential partner. Dawn Maslar explores how our five senses contribute to this mating game, citing some pretty wild studies along the way.

In the first of a new TED-Ed series designed to catalyze curiosity, TED Curator Chris Anderson shares his boyhood obsession with quirky questions that seem to have no answers.

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.

Who knows when we'll discover whether we are alone in the universe or not? Whatever the answer, the quest for more knowledge will never cease, nor grow dull.

"You're a fishmonger!" By taking a closer look at Shakespeare's words, and particularly his insults, we can see why he is known as a master playwright whose works appeal to audiences all over the world.

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.