WCTE-DT

Speedy spinning spheres; inertia, velocity and conservation of energy due to angular momentum.

The owner of a carpet cleaning company and a radio disc jockey discuss managing debt.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Alma tells all her friends that Howard is moving; Alma wonders if she should buy new materials for her recycled art project.

Suki makes an important archaeological discovery when he digs up an old bone tool covered with markings; Molly runs a contest to design an original flag for the Denali Trading Post.

Ruth Bader Ginsburg inspires Yadina to speak up when the girls are left out of a Nature Troop activity, and she realizes she has the power to create change.

El Chepe train is a wonder of Mexican engineering that took 100 years to build through the world's largest canyon region, Copper Canyon.

The Darjeeling Himalayan Railway is an engineering classic in the lap of the Himalayas, traveling through precarious terrains and five climatic zones.

Dr. Daniel Amen maps the brain networks that drive physical and emotional pain and reveals his practical, brain-based strategies that help you feel better, think clearer and live more fully.

Presenting a round-up of the most recent news and developments from across the world.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

Phyllis McGuire, Pat Boone and Nick Clooney host a trip back to the 1950s with a mix of live performance and archival footage featuring classic moments from artists such as Perry Como, Debbie Reynolds and the McGuire Sisters.

Simon & Garfunkel perform for 500,000 fans in New York's Central Park on Sept. 19, 1981. Songs include "Mrs. Robinson," "Homeward Bound," "Bridge Over Troubled Water" and "Sounds of Silence.".

The Darjeeling Himalayan Railway is an engineering classic in the lap of the Himalayas, traveling through precarious terrains and five climatic zones.

CEO Gerald Chertavian talks about how the nonprofit Year Up helps low-income young adults get internships at major companies.

Twenty-four hours a day, the latest national and international stories as they break.

A child with autism is the only witness to the crime at the Gare du Nord station.

A well-known photographer is found dead with a stake stuck in his heart.

The body of a biologist is discovered in a tropical greenhouse.

Astrid confronts the criminal her father chased before he was murdered.

A fun and unique workout incorporates a foot massage and finger exercises.

A workout aimed at strengthening the lower body.

A raven unexpectedly joins Martin and Chris on their adventure to find a wolf pack.

The Hunters try to help an injured bird so it can join its friends migrating south for the winter.

Lyla and Stu make a mess decorating cupcakes; Lyla tries to retrieve Everett's lost coin.

Forrest can't wait to try everything at the Fuzzytown Friends Picnic, but gets into trouble when he is unable to wait his turn; Carl hosts a Super Blue Moon Sleepover.

Miss Elaina gets hurt during a game of astronauts; Dr. Anna helps Daniel after he twists his ankle.

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

The group explores the digraph ck, including how it is written; words that use the digraph ck; Dott is unable to find inspiration to create art, so Ziggy offers a change in perspective.

Learning about all things baseball and STEM; testing curveball launcher.

Budgeting, researching, and negotiating before making a big purchase.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Chacho hides Abuelo's lucky sock; Alma isn't thrilled to be a spelling bee alternate.

Molly and Trini find baby hares in their butterfly garden; Molly and Tooey discover a missing cat in Qyah.

Michelangelo shows Brad that doing something well takes time; Dorothy Levitt explains that it's important to start with the basics when learning a new skill.

Phyllis McGuire, Pat Boone and Nick Clooney host a trip back to the 1950s with a mix of live performance and archival footage featuring classic moments from artists such as Perry Como, Debbie Reynolds and the McGuire Sisters.

Simon & Garfunkel perform for 500,000 fans in New York's Central Park on Sept. 19, 1981. Songs include "Mrs. Robinson," "Homeward Bound," "Bridge Over Troubled Water" and "Sounds of Silence.".

Presenting a round-up of the most recent news and developments from across the world.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

The stories of women who helped win World War II, including those who risked their lives flying planes, served as American spies and in the all-African American Central Postal battalion.

The powerful stories of Fannie Lou Hamer, Elaine Brown, Ella Baker, Dolores Huerta and Yuri Kochiyama -- women whose courage, intellect and activism helped shape the civil and human rights movements in America.

Director Michael Epstein's intimate account of the making of John Lennon's landmark 1971 album, "Imagine," explores the creative collaboration between Lennon and Yoko Ono; includes interviews and never-before-seen footage.

Silk Road Manufacturing in Renton, Wash., manufactures backpacks and equipment for law enforcement, firefighters and the U.S. military.

Twenty-four hours a day, the latest national and international stories as they break.

Original American monuments and the stories behind American favorites, from the Vietnam Veterans Memorial to Confederate soldier monuments.

Engineering feats that made modern civilization possible, from the connection of roads and bridges to rail networks and a continent-wide freeway system.

The road to war with Iran, the U.S. and Israeli roles, and the stakes for the region; an updated presentation, tracing Benjamin Netanyahu's long campaign to defeat Iran and his relations with the U.S. over peace and the regime's nuclear ambitions.

Exercises for improving eye-head coordination and pelvic mobility.

Easy-to-follow arm toning exercises increase overall strength and flexibility.

Chris and Martin challenge the gang to a new creature game when Aviva reveals her new Fishmobile invention.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

Liana and Lyla put together a puzzle with more than 1,000 pieces; Lyla and Luke construct a train using household materials.

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 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 and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

The group explores the letter z; words that use the letter z; Dusty experiences big emotions after reading "The Wizard of Paws.".

The different types of salt and its properties in water, as a solid and in food -- including ice cream.

Stock market language; an 11-year-old creates an iPhone application.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Alma and her family spend the day saying yes to everything; Alma helps Junior and Emi test a hypothesis.

Molly makes Grandpa Nat's secret nivagi recipe for the Qyah Ice Cream Competition; Molly helps Nina and Dr. Antigone band baby cranes.

Xavier learns that he is a special person just the way he is after he has a playdate with Fred Rogers.

The Hollywood Bowl Orchestra celebrates the centennial birthday of Henry Mancini with Michael Bublé, Cynthia Erivo, saxophonist Dave Koz and Monica Mancini.

An international gathering of performers unites to showcase Andrea Bocelli's repertoire that has spanned 30 years; from the Teatro del Silenzio in Tuscany.

Presenting a round-up of the most recent news and developments from across the world.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life.

Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs.

NASA's Cassini probe explores Saturn's icy rings and moons, capturing ring-moon interactions and revealing ingredients for life on the moon Enceladus.

A tour of the European islands of Malta, Capri, Orkney and Skye includes remote beaches, Crusader castles and prehistoric wonders.

Author Alec Nevala-Lee discusses his biography of physicist Luis Alvarez.

Twenty-four hours a day, the latest national and international stories as they break.

From Africa to Sri Lanka to Iceland, animal babies learn the most basic tools for survival during the first three months of life.

Baby animals face new challenges as they learn how to get around on their own, from searching for food to surviving in harsh environments.

Baby animals approach the end of their first year of life, branching away from their mothers and exploring the world on their own.

Engineering feats that made modern civilization possible, from the connection of roads and bridges to rail networks and a continent-wide freeway system.

Combining tai chi with brain and visualization exercises; isometric exercises using a towel.

Various standing and floor exercises strengthen the entire spine and core.

The Wild Kratts team travels across the world to name all the baby animals.

The Hunters search for a way to monitor the weather after they lose power during a thunderstorm.

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

Daniel learns the importance of keeping the needs of others in mind; Daniel wants to be loud, but Margaret needs to sleep.

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

Exploring the sh digraph; words that use the sh digraph; Dott learns a lesson in communication.

Exploring everything about electric generators; power plant director Sherri Jett.

Comprehensive course on business basics.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Alma learns that practice makes perfect; Alma takes being Junior's "super sister" too far.

Molly plants fireweed in hopes of attracting a rare hummingbird; she must handle a surprise shipment when she organizes the Trading Post in preparation for winter.

Brad learns that asking questions can help him feel less afraid; overcoming a challenge makes Yadina feel proud.

Dr. Daniel Amen maps the brain networks that drive physical and emotional pain and reveals his practical, brain-based strategies that help you feel better, think clearer and live more fully.

A behind the scenes look at "The American Revolution" with Ken Burns, Sarah Botstein and David Schmidt to learn about the production, which took nearly a decade to complete.

Presenting a round-up of the most recent news and developments from across the world.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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

Irish singer Michael Londra uncovers Irish destinations steeped in culture and history, meeting local artisans and sampling traditional cuisine along the way.

Traveling the highways and byways of Tennessee.

Celebrating the timeless legacy of country music with performances of classic hits by trailblazers including Willie Nelson, Johnny Cash, Kris Kristofferson, Waylon Jennings, Kenny Rogers and Dolly Parton.

The band Dervish celebrate the Irish tradition of song with special guests David Gray, Imelda May, Moya Brennan, The Indigo Girls, Kate Rusby and more.

Rick Steves celebrates the value of exploring the world as he captures the joys and rewards of travel with visits to Guatemala, Ethiopia, Palestine and Iran.

All-female news analysis of issues and policy affecting the U.S.

Twenty-four hours a day, the latest national and international stories as they break.

Join Michael Aikens for a new series when he visits with regional business leaders and entrepreneurs to share their resources and strategies for businesses in this uncertain time.

Traveling the highways and byways of Tennessee.

Discussing fishing, hunting and other outdoor sports in the state of Tennessee.

Defusing the Silence is a testament to the extraordinary ways in which art can bridge gaps, heal wounds, and offer hope, illuminating the path to recovery through the universal language of music.

How craft is intertwined with the defining principles of the U.S.; featuring Robert L. Lynch, Sammy Little, Harvey Pratt and Eudorah Moore, as well as the Smithsonian Institution museums, the Veterans History Project and Berea College Student Craft.

Getting the most out of abdominal exercises by engaging the core muscles.

Relieving shoulder pain with easy-to-follow exercises that improve mobility and flexibility.

The Wild Kratts discover a group of sifaka lemurs in Madagascar.

It's an exciting day for Lily and her family when they move into their new house.

Lyla and her siblings figure out a new morning routine so they won't miss the bus again; Lyla wants to learn a popular clap and dance sequence -- the Carrot Cake dance.

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 gets upset when Dad interrupts their playtime so he can care for baby Margaret; Daniel is upset when Prince Wednesday wants to play with the baby instead of him.

Phoebe learns what privacy signs are and how to use them to communicate to neighbors; Jay gets nervous about getting a haircut.

Dott and AB help the group explore the letter y; words that use the letter y; Dusty learns about personal space and permission.

Investigating how the brain processes the sense of touch; making two-point discrimination testers.

A 16-year-old runs a fashion recycling business.

Big Bird and a cast of characters including the likes of Bert and Ernie, teach children numbers, colors and the alphabet.

Alma tells on Emi when she's doing something dangerous; Alma's friends won't try Aaron and Lucas' snacks.

When one of Connie's prized turkeys goes missing on Molly and Tooey's watch, it's up to them to track it down; Molly, Tooey and Trini decide to build their own sailboat and voyage to distant waters.

George Washington shows Yadina how to be the best Nature Troop leader; Susan B. Anthony helps Brad show his friends that everyone should have a vote.

The dry, red planet Mars was once a blue water world studded with active volcanoes and may have even had the ingredients to support life.

Jupiter's gravitational force made it a wrecking ball as it barreled through the early solar system, but it also helped shape life on Earth as it brought comets laden with water and possibly the asteroid that put an end to the dinosaurs.

Norway's Bergen line runs from Bergen, Norway, to Oslo, Norway, through the fjords of Western Norway, snowy Hardanger Plateau and deep forests.

Presenting a round-up of the most recent news and developments from across the world.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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.

Performance footage of folk group Peter, Paul and Mary.

The Smothers Brothers and Judy Collins host a look at the evolution of modern American folk music; performers include Glenn Yarborough, the Highwaymen, the Kingston Trio and the Limeliters.

Rick Steves explains how food helps define cultures across Europe -- from Holland and Italy to Bulgaria and Spain.