In recent years, we've seen an increase in the intensity of tropical storms and hurricanes due to global warming. But how and why do hurricanes form? Sigrid provides a basic explanation of this phenomenon.

Sigrid explains how a spelling bee normally proceeds. There are fixed rules and there are options.

Ever year, the winter solstice comes on December 21 in the Northern Hemisphere. Not only is it the first day of winter, it's a turning point, as the days will then get longer.

Jonathan gets back to filming so that Neal can show off his skills as a shark handler. He controls the big sharks through various maneuvers, including his ultimate demonstration: holding a shark vertically using only one arm—almost like a shark headstand!

Sigrid talks about "The Elementary Spelling Book" by Noah Webster, which was the basis for the American English dictionary and a big part of the development of spelling bees in the United States.

Let's find out more about an American activity aimed at school kids: the spelling bee. What is it and how does it work?

Following shark handler Neal’s expert example, Jonathon tries his hand at relaxing the reef sharks into the extremely tranquil state of tonic immobility… an unforgettable experience for the wildlife enthusiast!

Pre-production is finally over, and today is the first day of the shoot. The cast and crew come together for a traditional Maori welcoming ceremony, and Peter Jackson and members of the cast offer words of thanks and encouragement.

Shark handler Neal wants to find Jonathan a smaller silky shark to begin his training, but when the little sharks give them the slip, Jonathan is straight in at the deep end, witnessing first hand a feeding of the much larger Caribbean reef sharks!

Andy Beem (Windsports, CA) and Billy Vaughn (Kitty Hawk Kites, NC) talk about flying 1895 Lilienthal and the 1902 Wright glider replicas, and engaging with the history of human flight on a tactile level.

Director and producer Peter Jackson takes time out from filming The Hobbit to show us around the set and the busy wardrobe and props departments. We get an idea of the scale of the preparations that go into filming an epic blockbuster movie.

In this shark-filled adventure, Jonathan travels to the Bahamas to meet Neal Harvey, a world-renowned shark handler who will attempt to teach Jonathan how to put Caribbean Reef sharks into a relaxed state known as tonic immobility!

Peter Jackson, director and producer of The Hobbit, continues his video diary narrating the rather stunning scenes at the shoot. The dwarf and wizard actors have arrived and are talking through and visualizing their parts in the movie.

Robby Naish dominated men’s windsurfing for two decades, becoming the biggest name in the sport. Now, his competition days behind him, with age and injury finally starting to catch up and turbulence in his family life, Robby is forced to take stock. He sets his sights on a new objective: riding the longest wave! This trailer was made for the movie that documents his challenge.

Inauguration Day was special this year. In this video, Sigrid recalls some of the highlights and what was particularly striking to her as she watched it. Best of all, you can watch Amanda Gorman recite "The Hill We Climb" right here on Yabla!

In the coastal town of Laguna, Brazil, a strong bond has formed between wild dolphins and local fishermen over generations. The dolphins herd schools of fish towards the shoreline and then give distinct signals telling the fishermen when to cast their nets.

In the United States, a presidential inauguration takes place every four years. The US now has a new president, Joe Biden, and Kamala Harris was sworn in as the first woman vice president. Part 1 of this video takes a look at the day before the inauguration.

At a privately-owned wildlife park in South Africa, Or Lazmi has integrated herself into a group of four lions. Having known her since they were cubs, the lions treat her as a dominant figure and allow her to get extremely close.

If you had to guess, which countries in the world would you say have the largest numbers of foreign born residents? This video presents some interesting facts about the diverse populations of 10 different countries.

After a seven-month journey, NASA’s Perseverance Rover successfully touched down on Mars on February 18, 2021. In this video, mission controllers at NASA's Jet Propulsion Laboratory in California celebrate landing NASA's fifth rover on Mars.

All good things must come to an end, and for the cast, this really is their final goodbye. In this video, you can see the read-through of the last script and final filming of their last episode together. There’s a genuine warmth between the actors, and some tears, but all are thankful for the good times, friendship, and camaraderie the show has given them through the years.

When the show began, Debra Jo didn’t like her character Kitty’s hair, but changing her look was never going to be simple, and had to be written into the plot. One small fire later, and Kitty got a different hairdo, along with her husband’s attention.

Wilmer’s dressing room was closest to the studio and it served as a comfortable place for the cast members to hang out in between scenes. For Wilmer, it holds memories from the eight years of the show’s run, with his photo board and walls signed by cast and visitors alike.

Over the years, the show was blessed with many guest star appearances. Hollywood favorites like Bruce Willis, Lindsey Lohan, and Brooke Shields had a lot of fun working on set with the vibrant, enthusiastic cast.