K16KB-D

A look at how the telescope was invented, from Galileo to Edwin Hubble, and how the invention reaches the universe 13 billion light-years out.

Exploring the life of Chief Justice John Marshall, who built the Supreme Court into the third pillar of American government.

With invasive species reshaping the world's ecosystems, Shane wrestles a python, hunts Hawaiian pigs and gets sucker-punched by a carp as he considers how the human species is able to decide what belongs.

Hunewill Ranch; the historic Fort Worth Stockyards; the Russell and Remington Collections of the Sid Richardson and Amon Carter Art Museums.

An all-standing workout to improve posture and balance, increase range of motion and relieve aches and pains while stretching the entire body.

Carl surprises Sheldon with a lemonade stand, but is confused when Sheldon runs off; Carl's caterpillars turn into butterflies.

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.

Elinor is the new Clean Captain at school and takes things too far; Ari has a loose tooth.

The Kratt brothers want to fly with the peregrine falcon.

Trini is determined to learn an ice skating move; Tooey and his brothers use tracking skills to find their dad in the forest.

Cinderella needs to tell time for the ball, but her clock is broken, so Nina, Abby and Rudy wonder what tool they can use to fix it.

Daniel and his family explore nature, watching a red bird build a nest; Daniel, O the Owl and Uncle X take a nature walk through the forest.

The pals each feel differently about a loud thunderstorm; Mama Panda teaches Donkey and Panda new hoop tricks.

Tai chi exercises enhance balance training and fall prevention; "Tai Chi by the Sea" with Tino.

A beachside seascape painting.

Catching trout using different casting methods; large oil painting of a fisherman and a mountain stream.

The journey of self-taught artist James Michalopoulos, from his life as a New Orleans street artist to his streetscapes and record-breaking Jazz Fest posters.

A team of forensic experts excavate a giant Pliosaur skull, the largest Jurassic predator ever known.

Kofi Annan shows Yadina and Brad that finding a compromise can help everyone; William and Caroline Herschel show Xavier that by including Yadina in his magic show, it can make it even more fun.

Rosie volunteers to put Iggy to bed, but she has to follow his special routine; Rosie assists Crystal in her magic show.

Phoebe and Jay use a checklist to guide them through their tasks; Jay creates his first comic book and learns about the importance of page order.

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

Muffy sets out to find her long-lost imaginary friend; Francine is not invited to Catherine's 16th birthday party.

A new villain challenges the Mobile Unit; Odd Squad's tube system mysteriously shuts down.

A foggy Halloween almost derails Corky and Lily's trick-or-treating.

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.

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

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.

Follow the story of Tarzan, a rugged wildlife tracker, as he ventures deep into the heart of Borneo in search of the last known population of Pygmy Elephants.

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

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

Subaru Outback Wilderness; Audi RS3.

Interviews with storytellers about their creative processes and how their stories help shape public understanding of important issues.

This daily news program, produced by Japanese public broadcaster NHK, focuses on headlines and current events in Japan and other Asian countries. English-speaking presenters also cover other areas of interest, including business news, science and technology trends, sports highlights, and global weather forecasts.

The work and life of artist James Grashow is explored as he builds a giant cardboard fountain.

Set at Monticello in the final days before Thomas Jefferson's death, Sally Hemings struggles to ensure Jefferson's promise to free their children at age 21 is final.

The hidden history of enslaved people in Connecticut, featuring historians, experts and descendants of the enslaved.

The histories of the Montier and Morrey families in Philadelphia.

A Marilyn Monroe-signed autograph; 1986-1987 Michael Jordan basketball cards and sticker; a Tiffany & Co. diamond and sapphire bracelet circa 1960.

Moving from the periphery into the core using twists and backbends.

Carl gets a universal screwdriver for his birthday; a storm creates a hole in the walkway to Carl's house.

The Wombats program the "Toy Maker" when Mr. E's shipment is delayed; the Wombats track down a ruckus, discovering many noises along the way.

Elinor and her friends volunteer to help Mr. Raccoon put up a sign for his bakery, but the sign keeps blowing away; it's Plant Day at school and when Elinor gets a cactus, she's a little disappointed at first.

As the team prepares for a creature costume party, everyone starts to notice strange things happening around them.

Molly and Tooey decide to make a few of their own Alaska Native superheroes; Molly wants to fix up her old sled for Trini, but she's not sure she is ready to part with it.

On a hot day, Abby creates a snowman to keep her and Elmo cool; when they return from finding decorations, their snowman has vanished.

Even though Mom Tiger is working, Daniel wants her to play with him.

Donkey is nervous the first time she sleeps outside; Panda forgets his poetry notebook inside Donkey's messy windmill.

Toning and strengthening every muscle in the waist.

Flowers beautify any size space, from a city flower installation and porch pots to garden displays and personal spaces. Chef Trimell Hawkins.

A one-block design that relies on floppy corners, ombre fabric and floating stars.

A wealthy owner, a stubborn trainer and two jockeys turn thoroughbred racehorse Seabiscuit into a champion and national hero.

A unique perspective on the landscapes and rich history of Maryland from the air; narrator Cal Ripken Jr.

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

Iggy wants to see the garbage truck, but Rosie doesn't know how to get it to come to their house; Rosie attempts to bring nature inside.

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

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Francine is upset she does not receive the Athlete of the Year Award; guest Michelle Kwan; Arthur gets a new babysitter.

Orli has taken on too many things at once, in addition to helping Orwell keep HQ running; The Oddness Monster needs to be watched.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

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.

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

Best high school students in the area.

The team is called in to help when a man is injured and his 7-year-old son disappears in the outback; a search party helicopter crashes.

Barnaby and Scott travel to a picturesque village to investigate the murder of an undertaker.

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