When wolves were reintroduced to Yellowstone National Park in the United States after being absent nearly 70 years, the most remarkable "trophic cascade" occurred. What is a trophic cascade and how exactly do wolves change rivers? George Monbiot explains the process.

The story told in this animation reminds us that we can never predict the exact outcome of things that happen in our lives. Please visit sustainablehuman.org for credits and more information.

Luke Hamlet owns a surf shop in Long Island and provides an insight to surfing. He also talks about the different kinds of boards and the equipment which he has available in his shop.

Luke Hamlet continues his informative discussion regarding his Long Island surf shop. He invites us to visit him, if we’re ever in his “neck of the woods.”

When a massive swell hit Pe'ahi on the north shore of Maui, Kai Lenny relied on all his prior experience in water sports to take on the challenge: the biggest waves he had ever surfed.

It’s a warm, sunny day, so what is making everything so cold? It’s Doctor Spooky, operating a giant robot! Can the Superzoo team stop to his plan to freeze the planet?! Catty and Monky jump straight into action.

Someone is creating a thick cloud of smoke that is polluting the planet… It’s evil Doctor Spooky again! The Superzoo team needs a solution fast so that they can thwart his horrible plan!

It looks like Kit will be late for school today, as a lot of strange events seem to be conspiring against him. But the worst is yet to come! When Doctor Spooky’s picnic goes wrong, he sets his robot to destroy the forest.

No sooner have the Superzoo team put the forest back the way it was, and Doctor Spooky is up to his tricks again! What’s his plan this time? To control people’s minds and make them drop litter on the beach!

Somehow the team needs to get the control baton away from Doctor Spooky, before the whole environment is trashed! How about distracting him by appealing to his vanity?

The Fleischer & Famous Superman cartoons are a series of seventeen animated Technicolor short films released by Paramount Pictures and based upon the comic book character Superman.
This is "The Mad Scientist," which was released on September 26, 1941. Enjoy!

It's "If You're Happy And You Know It" made Super Simple! Practice the emotions happy, angry, scared, and sleepy with this super fun song for kids.

Sing along with this bright and happy colors song. What's your favorite color?

The New England Patriots erased a 25-point deficit en route to a stunning 34-28 overtime victory over the Atlanta Falcons, giving Patriots quarterback Tom Brady his fifth Super Bowl title.

The song "Shine" confronts capitalism and our consumption as a society. The video was shot in Tulum (a town in Mexico which was renamed by the Spanish to mean "wall"), where Sunru took over a former luxury resort and painted messages of liberation on the walls, addressing the desecration of sacred lands for profit. The paint on his body reconnects him to tribal origins that he feels our world needs to once again embrace. The message is to worship this earth instead of material things, and keep the world in balance while never losing your shine.