WOUC-DT

Every year, up to 80 polar bears gather on the frozen shores of Barter Island on the Arctic coast of Alaska.

Scientists conduct the largest animal communication study in history to see if innovative word buttons truly enable dogs to talk.

Professor Mark Horton takes a journey across Britain to prove real events and places inspired the chivalric myths of King Arthur and the court of Camelot.

Animal parents balance risk and reward to raise their young in grasslands; wild dogs must control their teen pups for survival; an expecting langur learns parenting skills by babysitting.

Scientists conduct the largest animal communication study in history to see if innovative word buttons truly enable dogs to talk.

Professor Mark Horton takes a journey across Britain to prove real events and places inspired the chivalric myths of King Arthur and the court of Camelot.

A Sandbeast makes things difficult when Little O attempts to record a training video for kids interested in becoming Odd Squad agents.

Chris sets up a massive cross-country race in the North; each team member sets off across the tundra with little more than one form of transportation and a small pack of gear.

Arthur decides to sell old toys through his school's Website; the Tibble Twins want to take their grandmother out to dinner.

Lyla overcomes her fear of rock-climbing; a riddle game about everyday objects made by Black inventors.

Carl and his pals are excited about trick-or-treating until Forrest shares a spooky rumor that Mr. Price is a wizard who turns kids into chicken noodle soup.

It's Backwards Day in the Treeborhood; Cece, Carly and Clyde have fun with patterns.

Rudy is afraid of getting a shot at the doctor's office, so Nina and Abby play pretend to show what the visit will be like so he can feel less scared.

Daniel and Katerina have to make their own noisemakers when Margaret wants her rattle back; Daniel, Prince Wednesday and Miss Elaina create a pretend neighborhood.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

Donkey and Panda compete in the Breakfast Bowl; Donkey, Panda and Bob Dog plant Dancing Dandelion seeds and look for the right music to help the flowers grow.

Charley gets carried away with the Peter Poundstone Magician craze; Emily Elizabeth scratches Clifford's sweet spot.

Noisy birds keep Elinor's dad awake; Elinor loses her voice just before she and her friends are supposed to sing for the class.

Pinkalicious can't wait to make valentines for her class party, but Cupid offers her a trade that turns her plans upside-down.

Xavier and Brad turn to Florence Nightingale for help with curing Yadina's hiccups; George Washington Carver explains the importance of plants.

Chris sets up a massive cross-country race in the North; each team member sets off across the tundra with little more than one form of transportation and a small pack of gear.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Molly and Trini gather supplies to make suncatchers for their friends, but they lose the beads on the way home from Nenana; Molly wants to surprise Mom with a pair of traditional beaded slippers for her birthday.

Roast chicken with root vegetables; almost no-knead sourdough bread.

New wide plank floorboards mimic the look of the original flooring; a soapstone sink is fabricated; reviewing the hot water system; a wood backsplash is added to the pantry and light fixtures illuminate the ell.

The three finalists face two rounds of cooking -- first, a hometown recipe, followed by an entree side dish and dessert.

Appraisals from Churchill Downs racetrack include a 1966 MGM Grinch figure, a Georgian & Victorian mourning jewelry collection and a Larson Brothers symphonic harp mandolin.

The modest 1720s gambrel has been restored, complete with a new ell and barn element; the crew gets a tour of the changes.

Stay informed with the latest breaking news and headlines.

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

Martha Spencer performs with the Wonderland Country Band; Danny Paisley and the Southern Grass perform American bluegrass.

Gospel family dynasties dominate the charts; Black pastors bring songs about faith to millions, achieving platinum-selling success.

The traditions, historical significance and meaning of Black church music; Dr. Raymond Wise leads the Indiana University African American Choral Ensemble in a performance of sacred music derived from African traditions.

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

Philip Jackson adventures off-piste, while Brian Cox is surprised to find one of the world's greatest works of art in a most unusual place.