K40JU-D

Exploring the relationship between humans and the skies, from how ancestors used the sky to navigate and tell time to the birth of modern science.

Actresses Debra Messing and Melanie Lynskey explore the stories of their ancestors whose bold decisions reshaped their families.

Thoreau returns to society, taking on roles as surveyor, scientist and abolitionist, and makes two more Maine trips; Thoreau writes with renewed energy as he faces a lifelong illness.

Four people on four continents face environmental change driven by climate change; as resources grow scarce, they witness shifts in wildlife behavior.

Working the muscles of the pelvic floor.

Strengthening and stretching the hamstrings.

After his pet fruit fly, Juice, dies, Jimmy wonders if any animal can live more than 100 years.

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

Luke, Lyla and Everett test vacuums; Lyla makes cookies using substituted ingredients.

Carl blames Nico when his special crayon breaks and Nico blames Carl when his drawing rips; Lotta tries to learn to play the alto saxophone.

Jodi's asthma makes it hard for her to run around with her friends during a game of Splat Ball; Daniel feels left out when there's no room for him to play at the xylophone.

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

Alan has many food deliveries to make at Hooper's and needs vehicles to finish them; Elmo, Charlie, and Rosita help Alan by riding their scooter and bikes to deliver food to customers.

When Bex removes her cochlear implant and hearing aid so she can go on the waterslide, Sammy and the Wombats find new ways to communicate; the Wombats love Leiko's new mural.

Donkey must wait for all her pals to get together before she can open a big present; Panda throws a party on Planet Purple to celebrate his mama's birthday.

Rosie, Javi and Uncle Steve use landmarks to get to Calvin's bakery; Rosie, Iggy and Javi lose their Easter eggs.

Ari tries to make the world's tallest toy block tower, but it keeps falling over; Elinor and Ari try to teach Ari's baby sister how to walk.

Alma and André help Junior write a story; Alma and Eddie surprise Nestor and Gloria.

A routine science expedition with Grandpa Nat and Nina becomes a rescue mission; Molly and Mom join Randall and his family in Sitka for their traditional canoe trip to Celebration in Juneau.

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully; Maria Sibylla Merian shows Brad that he can have fun while waiting for flowers to grow.

Portland Head Light is a historic lighthouse in Cape Elizabeth, Maine.

Lamb meatballs in a jelly glaze; homemade beer cheese; scrapple sliders; wings with two sauces -- sweet Asian sauce or tangy honey mustard.

Tiffany Studios Turtle-Back diver's lamp circa 1905; John George Brown's Making Houses of Sand Oil circa 1880; a Chinese silk dragon panel circa 1775.

The top three cooks present their most treasured dishes in the final round.

Owners of an Italian village unpack a painting of an ancestor who once dined with Mozart.

Visiting the last remaining grassland preserve in California to see the super bloom of flowers.

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.

Chad Hanson might know more about Wyoming's wild horses than any other person, and his breathtaking new book is proof.

Following the dancers of the Martha Graham Dance Company as they tour the world.

Behind the scenes of the 1964 stage premiere of "Swan Lake," choreographed by Russian dancer Rudolf Nureyev.

The royal family's race to be by Queen Elizabeth's side in her final hours at Balmoral Castle; William I the Conqueror's odorous burial in St. Stephen's Abbey in Caen, France; Prince Edward's Bagshot Park estate.

News. Reporting on the day's international news from London and from BBC correspondents around the world.

Author Andrew Ross Sorkin talks about the 1929 stock market crash, the causes of the Great Depression and how lessons from it can be applied today.

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.

Following the dancers of the Martha Graham Dance Company as they tour the world.

Sarah Cannon dreams of becoming a Shakespearean actress but finds fame playing simple country girl Minnie Pearl. Instantly identifiable by her straw hat with a price tag dangling from its brim, Minnie Pearl becomes an icon of country music radio, stage and television. When she greets audiences, they enthusiastically echo her signature "Howdee.".

Tiffany Studios Turtle-Back diver's lamp circa 1905; John George Brown's Making Houses of Sand Oil circa 1880; a Chinese silk dragon panel circa 1775.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

The "Windstorm in Bubbleland" opera tells how Hildegarde Hummingbird tries to save Bubbleland.

Jodi's asthma makes it hard for her to run around with her friends during a game of Splat Ball; Daniel feels left out when there's no room for him to play at the xylophone.

The diverse humans and creatures inhabiting the Kimberley region of Western Australia.

The life of Gen. "Mad Anthony" Wayne and the Battle of Paoli; recipes include braised short ribs and Pennsylvania Dutch gratin.

Mole verde with pork and white beans; almendrado with chicken.

Conchas; egg substitutes; preparing skillet eggs sardou.

Chiles en nogada; why oil shimmers; tacos gobernador.

Ron Foss takes the Fossmobile to the prestigious car show at the Cobble Beach Concours d'Elegance where we visit a few of the exhibitors. Then we follow the Fossmobile as it is installed at the Canadian Automotive Museum.

Building a backyard brick patio; new floors; weaving in salvaged floor strips with the original flooring.

Preventing sink drain clogs; how to test for lead-based paint; installing granite hillside steps.

A California rice farmer sells his crop directly to consumers; Wisconsin high school students exchange "sweets and treats" for a lesson in healthy eating; turkey burger recipe; a Virginia farmer who set a national record in hauling corn.

A classic poodle mum flower arrangement; flowers for pets to wear; homemade treats for pets; visiting with a pet psychic.

A snowy cabin scene painted inside an oval.

Actresses Debra Messing and Melanie Lynskey explore the stories of their ancestors whose bold decisions reshaped their families.

Exploring the Erie Canal's contributions to America with a focus on Lockport and the Flight of Five Locks.

Site where a bridge may have been burned during the Civil War; stamp may be connected to a landmark civil rights case.

How the bicycle led to the automobile, and the airplane while still remaining a staple of American life.

Laying out the wiring for radiant floor heating; custom kitchen cabinets; work is done on the built-in bookcase.

Upgrading shutters in a historic New Orleans neighborhood; how to read fertilizer labels and choose between organic and synthetic options; upgrading battery-operated smoke detectors to a hardwired combo alarm system.

The "Easter Parade"; "Here Comes Peter Cottontail"; "The Lost Chord.".

Hyacinth volunteers to meet a retired commodore at the railway station and bring him to the Ladies Luncheon.

Alistair thinks Lionel should sell his country house to ease his financial considerations.

Dalgliesh is invited to Dorset by an old friend, only to discover that he has recently died, as well as a resident at a mysterious nearby home for the disabled.

A frosty reception awaits Alexa when she investigates how the chef at a resort died in his own walk-in freezer.

Singer-songwriter Noah Kahan performs tunes from "Stick Season"; the female mariachi act Flor de Toloache.

Singer-songwriter Noah Kahan performs tunes from "Stick Season"; the female mariachi act Flor de Toloache.

Live coverage of President Donald Trump's address to the nation.

Understanding how the brain shapes reality, including the tricks and shortcuts the brain takes to keep a person alive; with neuroscientist Heather Berlin.

From snowy owls in the high Arctic to honey buzzards raiding hornet nests in Taiwan, a look at the extreme ways in which raptors conquer the toughest habitats on Earth.

Four people on four continents face environmental change driven by climate change; as resources grow scarce, they witness shifts in wildlife behavior.

A crossword puzzle is found on a murder victim, and the police seek help from crossword queen Cora.

Building a backyard brick patio; new floors; weaving in salvaged floor strips with the original flooring.

Preventing sink drain clogs; how to test for lead-based paint; installing granite hillside steps.

Carl takes his friends on an "Amazing Smell Tour of Fuzzytown," but Lotta doesn't agree with Carl's list of the best smells; Carl and his friends go on a camping trip.

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

Puppet Daniel Tiger wonders if he is a mistake.

Daniel has many activities he wants to do with Juan Carlos, but Mom reminds him to ask his guest what he wants to do; Daniel can't wait to show Juan Carlos the Clock Factory.

Using balloon valves and tennis balls to show how the heart pumps blood through the body; designing and building stethoscopes; cardiac anesthesiologist Dr. Penny Wilton.

Blake and Laura try to convince Samuel Clemens he can make a mark for himself with a career change; guitarist Django Reinhardt; author Lee Gramling; a professional bull rider and clown.

From snowy owls in the high Arctic to honey buzzards raiding hornet nests in Taiwan, a look at the extreme ways in which raptors conquer the toughest habitats on Earth.

Road testing the Acura Integra A-Spec; the MINI Cooper S; Quick Spins; a throwback comparison test from 1994 pits two muscle car competitors against each other.

Alexander Hamilton scholar Richard Sylla, co-author of "Alexander Hamilton on Finance, Credit, and Debt.".

The teams pitch their ideas to a panel of experts.

Social, political and economic trends of American agriculture.

Snow blankets Zion's majestic landscape.

Examining the history of America through iconic symbols, objects and places; host David Rubenstein.

Set in the Swiss Alps, Rolando Villazón's production of Bellini's poignant tale of love lost and found features Nadine Sierra as Amina.

Ken Paulson interviews members of the Nashville Songwriters Hall of Fame.

Author Andrew Ross Sorkin talks about the 1929 stock market crash, the causes of the Great Depression and how lessons from it can be applied today.

John Katko strives to bring balance to discussions on divisive political issues.

Royal tombs in Westminster Abbey; the British Library; Winston Churchill's secret World War II headquarters; the prime meridian at Greenwich, London.

Coastal culture, sustainable fishing and local history come to life in Austevoll and the Barents Sea; snow crab industry; Arctic ice.

Rosalind is drawn into a troubling domestic situation; Joyce supervises the antenatal clinic at the hospital where she meets a worried single mother diagnosed with placenta previa.

Jo hopes to fulfill newfound obligations while James's attempts to sabotage him intensify; June seeks solace with Philip; Soames promises Irene a move to Paris and support for her dancing.

After escaping prison and discovering Mercedes' marriage, Edmond flees to Italy where he sails to Monte Cristo, transforms himself into the Count and plots his revenge.

Through personal profiles, this documentary explores the daily life of chaplains and their role in the world. Trained to provide comfort and support to people of all faiths, chaplains often find themselves in life and death situations. Their work in the military, workplace, war zones, prisons and behind the scenes at NASCAR often finds them serving as pastor, social worker and counselor to those s