KOZK-DT

The decades-long scientific quest that led to a life-saving treatment for cystic fibrosis.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

A flood brings new challenges for the big cats; for the first time, the lion cubs experience water and the danger it brings.

Exploring the balance of cultivating healthy forests and using trees for timber; Queen City Silviculture's approach to helping trees thrive.

Exploring the importance of the polar seas as polar oceans warm and sea ice disappears.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

A flood brings new challenges for the big cats; for the first time, the lion cubs experience water and the danger it brings.

How cultural traditions have led to remarkable innovations, from navigating the featureless Arctic to building energy-efficient homes in the desert.

Exploring the importance of the polar seas as polar oceans warm and sea ice disappears.

Five choreographers create world premieres for The Joffrey Ballet's Winning Works.

Tommy and Charlie create a cathedral ceiling; Mark breaks through the foundation to make space for mechanicals; Kevin learns about sun tunnels, and Richard creates a plan for cooling.

The family stories of political organizer Donna Brazile, actor Ty Burrell and artist Kara Walker.

Seated and standing poses for shoulders, chest, back, hips, hamstrings and more; toning, strengthening, improving balance, increasing flexibility and reducing stress.

An advanced, full-body workout challenges and improves balance by strengthening the core and full body.

Focusing on spinal alignment and building a strong foundation to facilitate functional movements.

Dot and Al announce the Hunters are spending Christmas in Nigeria, and Corky wonders if she can have a fun Christmas without snow.

Lyla, Luke and Everett look for buried car keys at the beach; Lyla and Everett write a Super Stu comic.

Carl tries to add other colored karate belts to his collection without having to practice and earn them himself; Carl's upset when his cucumber seeds don't sprout.

The children put on a show at school, each doing something that makes them special; Dad reminds Daniel of the things that make him special.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

Elmo, Grover, and all their friends help Charlie build a Little Library for her Mitzvah Day project for her synagogue. Helping neighbors share books is Charlie's way of making the world a kinder place.

Mr. E has a lot of ping-pong balls and the survey says that he should sell the purple ones; Super's lost her glasses and the Lost and Found Patrol try to find them.

Panda helps Donkey prepare for her first eye exam; Donkey cheers herself on in the Music Marathon.

Rosie wants to be Mayor for the day; Rosie decides she wants to be a statue.

The Exploring Club discovers that there is an entire community of critters living under logs; Elinor, Ari and Olive learn how rain is helpful to plants and animals.

Alma wants to borrow a new book from the library, but so do all her friends; Alma borrows a ukulele from the library but doesn't want to return it.

Trini decides to plan a Juneteenth celebration with Molly and Tooey; Molly and Tooey launch an investigation when items mysteriously disappear from the Trading Post.

Albert Einstein encourages Xavier to ask questions when he is curious about something; Carol Burnett helps Yadina overcome her fear of looking silly by explaining that sometimes it is good to laugh at yourself.

Pastry chef Mary Bergin prepares a chocolate cake with crème brûlée and a nectarine upside-down chiffon cake.

Mark McCullough matches new stone to the old on the porch; heath buries electrical underground; Kevin, Molly and kitchen designer Michele look for design inspiration; Tommy creates a barrel ceiling.

Innovative efforts to confront climate change in Australia, Brazil, California and Kenya; with Dr. M. Sanjayan.

Observing the centennial of King Tutankhamun's tomb opening with a look at the mysteries of his life and burial.

Uncovering the mysteries and historical inconsistencies behind King Tutankhamun's life and burial.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

Touring a renovated ranch and brand-new ADU, reviewing shared systems and exterior plans while exploring how the new spaces function for the family.

Installing a weatherproof outdoor TV enclosure; essential preparation to take before a renovation; replacing a crumbling fire pit with a sleek, modern square design.

Stories of individuals in recovery and why addiction is so hard to eradicate.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Touring a renovated ranch and brand-new ADU, reviewing shared systems and exterior plans while exploring how the new spaces function for the family.

Installing a weatherproof outdoor TV enclosure; essential preparation to take before a renovation; replacing a crumbling fire pit with a sleek, modern square design.

Cristina and Bárbara pitch a new product line; Pedro learns a relative is coming to town.

Touring a renovated ranch and brand-new ADU, reviewing shared systems and exterior plans while exploring how the new spaces function for the family.

Exploring the importance of the polar seas as polar oceans warm and sea ice disappears.

A flood brings new challenges for the big cats; for the first time, the lion cubs experience water and the danger it brings.

How cultural traditions have led to remarkable innovations, from navigating the featureless Arctic to building energy-efficient homes in the desert.

A gentle seated yoga session using a chair for support, including seated sun salutations and gentle stretches designed to increase range of motion and enhance mobility in the shoulders, upper back, hips and more.

An intermediate workout to strengthens the core and open the chest and pectorals also helps to improve posture.

Warming up the joints with self-massage and preparing them for various fun movement patterns like "dancing with Fred Astaire"; doing standing exercises barefoot to stimulate nerve receptors for improved balance.

The kids help Al put on a one-of-a-kind weather presentation when the power goes out.

Lyla and a new friend build a spaceship; Lyla learns her sisters can predict what the other wants, so she tries to do the same with Luke.

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel finds out he is going to be a big brother; Daniel wants to help prepare the baby's room but struggles with having to give up his old things for his new sibling.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

Captain Elmo's solo mission to Jupiter is interrupted when his friends join and mess up his plan; Grover tries to fix the spaceship boosters.

The Wombats organize the Treeborhood Talent Show; Zeke searches for a collection to call his own for the Treeborhood's Collection Bonanza.

Donkey and Panda camp out to see the Bright Bugs; Panda feels tired of his purple things, so Donkey helps him take a break.

Rosie puts on a concert when Tia is unable to get tickets to see her favorite singer; Rosie loses her first tooth, and prepares to welcome both the Tooth Fairy and the Tooth Mouse.

The kids learn the meaning of stories when they visit Olive's family in the rainforest.

Alma and Uncle Nestor get separated from the rest of the family on the subway; Alma and Junior are excited about their new neighbors.

Molly and Tooey volunteer to help Nina count the endangered beluga whales in Cook Inlet; a blizzard forces Molly and Trini to stay inside; while looking for a new game to play they find an Alaskan Native yo-yo.

Yadina gets advice from Abraham Lincoln after she accidentally loses her friend's toy; Jane Jacobs inspires Xavier, Yadina and Brad to rebuild their fort.

Steve Sullivan prepares walnut bread; decorative loaves.

Rounded-top windows are installed; easy-install roof shingles go down; Roger takes Kevin fishing; Tommy adds a diamond shingle siding detail; radiant heat goes in somewhere unexpected: the ceiling.

A visit to the Maldives focuses on coral reefs and the urgent efforts to help them survive climate change.

Geoffrey Baer meets dancers, musicians, architects and writers in Havana and experiences the color, culture and history of the city.

A musical celebration of the cultural fiesta celebrated by people of Mexican heritage; performers include Los Lobos, Ozomatli and Flor de Toloache.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Co-anchors Amna Nawaz and Geoff Bennett and correspondents offer in-depth analysis of current events.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

Hundreds of diverse choral groups from all 50 states perform a new work in celebration of the 250th anniversary of the signing of the Declaration of Independence.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.