Here's the trailer for an inspiring film about the efforts of ordinary people to make the world a more sustainable place. Experts talk about the necessity of taking action.

The birth cycle of kangaroos, affectionately called “roos,” is the subject of this video from National Geographic.

Peg Harris shows off her cozy New York City art studio and some of the tools she works with as a painter and printmaker.

Peg Harris shows us some of her work, including several paintings of the Union Square Market in New York City.

Peg tells us about oil pastels, which she loves using. She then goes on to show us her workbench, with its cubbies and drawers of different kinds.

Retired interior designer Peg Harris explains a bit about what that profession is all about.

Bob Dignen introduces the topic of decision-making in international companies, and the various approaches to this.

Here's a business meeting where not everyone has the same opinion. Even if you can't understand every word, try to grasp some of the expressions the speakers use to agree or disagree.

The earth's bodies of water are the focus of this film about evolution. As the narrator points out, the vast depths of the earth's oceans remain barely explored.

Let's look at the results of the meeting. Was it a good example of teamwork or not?

Corals are sessile animals, meaning they are immobile and anchored to one spot for the entirety of their lives. Stony coral, leathery coral, and sea fan coral are featured in this segment, along with the beautiful fish that inhabit coral reefs.

Brilliantly colorful parrot fish and two-bar sea bream are among the fish featured in this segment. Sea cucumbers, the vacuum cleaners of all the Earth's oceans, also make an appearance.

Sigrid explains the religious significance of Easter and the various days of Lent. Why do people observe Good Friday, or celebrate Mardi Gras? Find out in this video.

Easter eggs are commonly associated with Easter. Let's have a look at why that is, and what traditions have emerged.

This segment looks at the advantages and disadvantages of swarm fish and loner fish, providing insight into their coloration and behavior. Spectacular footage reveals twobar sea bream, trumpet fish, barracudas, and harlequin sweetlips.