KDIN-DT

Tracking major changes in scientific understanding about Earth, from flat Earth legends to Galileo's telescope.

Moments in history that reshape the solar system and provide an understanding of the universe.

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

Whether Germany could cope without Syrian doctors; a woman evicts squatters in Spain; the bunker hype in Switzerland; a library in the subway.

Analysis of national and international news, as well as in-depth reporting on topics ranging from education and politics to technology and finance.

Biographer Sam Tanenhaus talks about the life of William F. Buckley Jr. and his legacy in politics and journalism.

Two circulation routines make for a high energy and high-paced workout that works the fingers and uses the exercise band.

Frankie Laine, Julius LaRosa, the Four Lads, the Four Freshmen and Herb Reed's Platters are a few of the musicians who perform their hits of the late 1950s and early '60s.

A 1967 NFL Championship "Ice Bowl" ticket stub; a 1989 Ronald Reagan letter; a Robert Riggs Saturday Evening Post illustration.

Carrie Chapman Catt devotes most of her life to the expansion of women's rights around the world.

Social, political and economic trends of American agriculture.

Celebrities, cast members and Joanne Rogers recall their favorite moments from "Mr. Rogers' Neighborhood" as they celebrate the 50th anniversary of the series.

Full-length performances from various artists of the 1950s and 1960s, including Johnny Maestro, The Duprees, Jay Black, Little Anthony & The Imperials, Ronnie Spector, Frankie Valli, Jerry Butler and more.

Rick Steves celebrates the Christmas season throughout the European continent, exploring holiday customs and practices in England, France, Norway, Germany, Austria, Switzerland and Italy.

Darcy introduces Elizabeth to his sister, Georgiana; in spite of Miss Bingley's best efforts, their relationship is growing warmer, until Elizabeth receives a piece of distressing news from Longbourn.

Mrs. Bennet is delighted to have one of her daughters married at last; Elizabeth sees Wickham in his true colors, when she meets him again after his elopement; excitement builds when Bingley returns to Netherfield, bringing Darcy with him.

A look at the most memorable moments from the first five seasons of the series, as well as behind-the-scenes with cast and crew.

Clips and behind-the-scenes memories of Christmas finales from "All Creatures Great and Small.".

An aerial view of the landscape of southern Italy.

Palermo, Italy; the Romanesque cathedral of Monreale; Mount Etna; cannoli; Greek temples at Agrigento; Roman mosaics at the Villa Romana del Casale; the Greek theater in Taormina.

A royal tour of London begins at Buckingham Palace; Houses of Parliament at Westminster; Churchill's underground war rooms; cruising the River Thames to the Tower of London.

Cape May, N.J., the only U.S. city designated as a National Historic Landmark; Harriet Tubman Museum; Beach Plum Farm; Wetlands Institute in Stone Harbor; Monmouth Battlefield State Park.

The people, history, traditions and crafts of the U.S. and Mexico.

The diverse craft traditions of California, including Native American ancient traditions and the handmade work of contemporary artists.

The Texas Tenors take the stage for a special holiday performance.

Analysis of national and international news, as well as in-depth reporting on topics ranging from education and politics to technology and finance.

An all-standing mobility workout.

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

Luke plays doctor with Stu as a nurse and Lyla pretends to be different patients; Lyla, Everett, Luke and Stu build an elaborate track to get a tennis ball down to the lobby.

Carl's favorite sour pickle scratch-n-sniff sticker loses its smell; Carl notices that his baby blanket, Knit-Knit, has a hole in it.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in "The Nutcracker Ballet.".

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking 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.

Malik learns the key to a successful "Brother Day"; Zeke and Louisa wait tables at the Eat 'N Greet after Duffy sprains her ankle.

Grampy asks Donkey to take Gregory for a walk, but Gregory won't move; Harriett Elizabeth Cow wants her pals to try her invention -- the Bounce-a-rino.

Ms. Penny shows the class how to make origami stars; Pinkalicious and Kendra compete against Peter and Robotta in a scavenger hunt.

The kids take a field trip to a cloud forest and learn that clouds have water in them; the kids learn how crayons are made.

Peg and Cat need to make and wrap presents for all the world's children and deliver them using 100 sleighs.

Molly, Tooey and Trini find an enormous tusk while playing by the river; a glacial outburst flood threatens to wash way Auntie Cecilia's old fishing cabin.

Daniel and Prince Wednesday are afraid to go sledding when they see the hill's height; Daniel dances in "The Nutcracker Ballet.".

Malik learns the key to a successful "Brother Day"; Zeke and Louisa wait tables at the Eat 'N Greet after Duffy sprains her ankle.

Rosie, Jun and Grandpa Liu go to the Asian Market to buy more sweet potato buns; Rosie and Javi help Tia overcome her stage fright when she goes on a television cooking show.

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

Alvin Ailey shows Yadina that music and dance can help bring people together; Xavier learns that his imagination can keep him company when he feels lonely.

Alma must learn a new way to celebrate when her family's Noche Buena traditions don't go as planned; Alma decides to make a do-over gift for Junior.

Molly, Tooey and Trini find an enormous tusk while playing by the river; a glacial outburst flood threatens to wash way Auntie Cecilia's old fishing cabin.

A baby elephant almost destroys the Tortuga headquarters.

An animated series based on Marc Brown's books chronicling the third-grade adventures of Arthur and his friends.

Olive and Otto help Santa find his reindeer; Oscar helps Ms. O get off Santa's naughty list.

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

Objects that provide insight into the history of nursing and health care, from medals awarded for bravery to early uniforms, cartoons and medical equipment.

Matt Groening artwork; Charles Loloma bracelets; Evel Knievel's leathers.

The Texas Tenors take the stage for a special holiday performance.

Cultural misunderstandings and unspoken regrets surface when a queer Korean adoptee reunites with her birth mother in Seoul.

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

Ten years after the Paris Agreement; Ethiopia's green mission; protecting the rainforest; chocolate for the rainforest.

Objects that provide insight into the history of nursing and health care, from medals awarded for bravery to early uniforms, cartoons and medical equipment.

Matt Groening artwork; Charles Loloma bracelets; Evel Knievel's leathers.

Shops in Germany, France and Switzerland offer holiday treats and crafts.

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

Stretches to strengthen the back and improve posture.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

Lyla and her siblings come up with a sandwich special for Loops Lunch; Lyla helps her mom build a vertical garden behind Loops Lunch.

Forrest makes too many plans on the same day; Carl and Arugula build an epic marble run but fail to get the marble to run.

Daniel isn't feeling well and is forced to miss Prince Wednesday's birthday party; Dad and Daniel help out when Mom Tiger gets sick.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Grover tries to cheer up Elmo, who is feeling sad after his dad leaves for a work trip.

The Wombats go on a quest to figure out all the elements that go into creating the perfect personal time routine; Zadie wants to make a really loud noise.

The pals help Gameshow Gator make up a new game that everyone can play; Donkey and Panda remind each other that they can cheer themselves up when they're down.

Pinkalicious and Peter make a time capsule with their friends; Peter has some bad luck.

Elinor, Ari and Olive play Snow Tag with their new friend, Gael the lynx; Ari makes friends with a rock.

Peg and Cat have to mail some important letters for Peg's mom; Peg and Cat are play with their new friend the Big Dog.

Molly learns how to make offerings, hoping to stop a volcano from erputing.

Daniel isn't feeling well and is forced to miss Prince Wednesday's birthday party; Dad and Daniel help out when Mom Tiger gets sick.

The Wombats go on a quest to figure out all the elements that go into creating the perfect personal time routine; Zadie wants to make a really loud noise.

Rosie is so excited to celebrate Christmas with abuela in Mexico City that she forgets to bring her present.

Benny becomes enamored with the mail carrier, and wonders how she delivers the mail in different weather conditions.

Brad is reluctant for Xavier and Yadina to read the comic he wrote because it's personal; Charles Dickens explains to Yadina that she doesn't need toys -- her imagination can make everything more fun.

When Alma and her family travel to Puerto Rico to visit Papi's family, Alma can't wait to dance Bomba on the beach; her dancing plans are put on hold when an unmarked package containing a beautiful Bomba skirt is dropped in front of her bisabuela.

Molly learns how to make offerings, hoping to stop a volcano from erputing.

Martin and Chris search for hispid hares in a wintery North American forest.

Arthur's snow shoveling business is booming, until Buster decides to compete against him; Brain wakes up to find he is a cockroach.

Ozzie and Orli think they know who is responsible when the museum reports missing shapes; Miss Information uses bar graphs to spread false data.

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

Uncover the diverse tapestry of Iowa's people, cultures and stories. Through compelling interviews, scenic visuals, and authentic storytelling, each episode explores the extraordinary lives of individuals who call Iowa home.

Terry Crews and Tony Danza discover they are not the first in their families to overcome adversity.

John Leguizamo and Lena Waithe retrace the paths of their ancestors.

A Venezuelan family struggles to retain its legal status amid President Donald Trump's immigration crackdown; the uncertain future of those who fled to the U.S., including men who were sent to a prison in El Salvador.

An expedition to the lower decks of the USS Arizona, the first to explore the inside of the ship since it sank during the 1941 attack on Pearl Harbor.

Panic grips the small town of Midsomer when it is realized that a serial killer is perpetrating a random murder spree.