The last segment focuses on Australia. We visit the Warrawong Earth Sanctuary, where there are breeding programs to reintroduce such indigenous animals as bandicoots and quolls, creatures that came close to extinction.

Sigrid gets to work in the kitchen and talks her way through preparing and cooking dinner, almost as if you were there with her. You'll notice she uses either the "will" future ("I will" or "I'll") or the phrase "going to" (often reduced to "gonna") to talk about each next step.

R.E.M. talk about the creative process involved in the making of their albums. Collapse Into Now, their final album, was produced by Jacknife Lee, who has also worked with artists such as U2 and The Killers.

Meghan and Harry talk about their relationship in and out of the public eye. Harry places a lot of emphasis on the royal family being a team and how Meghan is perfectly suited for it.

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.

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.

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

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.

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.

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

Barbary macaques are among the most popular tourist attractions in Gibraltar. The apes have a taste for junk food, which enables tourists to see them up close and allows scientists to easily capture them for research.

Have a look behind the scenes at the making of the latest Nespresso commercial, Epiphany, featuring George Clooney and Jack Black. With Lake Como as a backdrop, they share their views about how things are coming together.

A long overdue film focusing on the Native American musicians who contributed so much to blues, jazz, folk, pop, rock, and heavy metal.

People are increasingly interested in seeing animals in natural settings, so traditional jail-like zoos are giving way to open-plan zoos, and to eco-tourism.