The Biden administration announced a plan to provide a legal pathway into the country for more than 20,000 Venezuelan migrants. At the same time, thousands of others who enter the U.S. illegally will be sent back to Mexico.

There has been a mixed response to the new legal pathway that allows some Venezuelan migrants to enter the United States, while expediting the expulsion of others. Along with some praise and some criticism, there are calls for the new program to be extended to help migrants from other nearby nations.

This ancient mathematical trickery posits that a mighty hero cannot overtake a tortoise. Zeno of Elea (born c. 490 BCE) is the author of this and other paradoxes.

The more you think about it, the more complex time travel seems! This video explains a key paradox that is one of the main reasons for this.

John Searle's thought experiment, called "The Chinese Room," presents an argument against the idea that computers could ever be truly intelligent.

How can one brother travel into space and return younger than his twin? In just sixty seconds, a startling side effect of Einstein’s Theory of Relativity is explained to us.

This is American actress and singer Hailee Steinfeld with “Most Girls," an empowering pop song. It celebrates life and being happy in our own skin, rather than conforming to anybody else’s idea of how we should be.

The kids now look for "The London Eye," with the hint that it is something that people can ride on. Once they find it, they go to take a look at the Tower Bridge.

Trevhon and Tristan, two Canadian brothers, travel to New Zealand where they learn about Māori customs, religion, along with a stick game. The highlight of this segment is Te Puia, a Māori cultural center.

TJ and Tristan eat corn on the cob that's been cooked in a thermal pool and participate in a haka dance.

One of the great rock bands of all time, the Who, perform the song "Pinball Wizard" from their rock opera Tommy.

Singers Kelly Clarkson, Trisha Yearwood, and Rebe McEntire give a dazzling performance of a classic song that takes us to the very heart of the Christmas story. The lyrics describe how Jesus was born one night in Bethlehem. The heavenly angels sang, and shepherds were first to hear the good news and witness the glorious sight.

American rapper and songwriter Gerald Earl Gillum, known as G-Eazy, shares the stage with American singer-songwriter Bleta "BeBe" Rexha on Jimmy Kimmel Live!

Harry Edward Styles is a young English singer, songwriter, and actor. He rose to stardom as a member of the boy band "One Direction." "Kiwi" is a particularly personal and explicit song, possibly about an ex-girlfriend, who might have been from New Zealand, since "Kiwi" is slang for "New Zealander."

Listen to the debut solo single “Sign of the Times” by Harry Styles, formerly of the boy band One Direction.