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

Plastic pollution poses one of the biggest known threats to the ocean and all related ecosystems. Pollution comes in many forms, and agriculture is one important key to bringing about necessary change. All of us are key players, since we all eat food.

Bee and Flower is a band founded in New York City by singer-songwriter, bassist, animator, illustrator, composer and producer Dana Schechter. Here's a live performance of their song "Twin Stars."

Canadian rock band Simple Plan performs Summer Paradise, a reggae and ska punk-based track inspired by the band vocalist's hobby of surfing. One reviewer commented: It’s a quintessential summer track, with all the hooks and melodies to make you feel like you’re either at the beach, or on your way there having the time of your life.

Rachael, Julia, and Maggie talk about a fun party they attended the night before. Julia may even have found a boyfriend.

The segment focuses on the alien striped iguanas of the Galapagos Islands, albinism in a variety of animals, and the peppered moth.

Listen to “Black & White” by INXS, an Australian rock band from Sydney, New South Wales. They sold over 70 million albums worldwide, making them one of Australia's highest selling music acts of all time.

Natalie Tran filmed this video on her world trip with Lonely Planet. Desperately in need of a home-cooked meal, she sees what can be done with basic hotel amenities.

Neil Young joins R.E.M. to perform their song "Country Feedback." The title of the song describes its musical influences rather than its lyrical content, which is a series of chaotic, disconnected observations describing the state of mind of a protagonist contemplating the breakdown of a relationship.

Adam Sandler, Michelle Monaghan, Peter Dinklage, Kevin James, and Josh Gaad discuss their strangest video game experiences while promoting their new film 'Pixels'!

We leave the macaques in Gibraltar to travel to the Galapagos Islands to learn about marine and land iguanas.

The British-Georgian artist performs in Berlin with the Gori Women's Choir from her native Georgia.

"Party in the U.S.A." put American singer Miley Cyrus on the map when she released her album The Time of Our Lives. Originally coming from a country background, it also marked a departure towards a more mainstream pop sound.

Stevie Salas and Christina Fon discuss what is next for the film Rumble: The Indians Who Rocked the World as it premieres around the world.

Annette shows us how to make a healthy and delicious spread that goes wonderfully on fruit slices. It's also a snap to prepare.