Sigrid talks to us while preparing some simple vegetables for dinner on her terrace in Italy. Fresh green beans, also known as "string beans," are the centerpiece of the meal.

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.