K18HD-D

How forests and other plants absorb 1/4 of human-emitted CO2 each year; forest ecologists Dr. Sarah Keubbing and Dr. William Anderegg.

Journalists Bob Woodward and Carl Bernstein reflect on their early careers and how they came to report on the Watergate situation which led to President Richard Nixon's resignation.

In-depth reporting, interviews and analysis of big, breaking international news stories.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

Liza deGuia shares the stories of Back Alley Bread, Makina Café and Peeps Kitchen.

A guided tour of Zurich; Museum Fur Gestaltung; Felsenegg cable car ride; Mount Uetliberg; Hiltl, the oldest vegetarian restaurant in the world; Yonex Badminton Halle.

A 1933 "Duck Soup" movie poster; an 1867 Carl Haag watercolor; an Edward Gilpin watch circa 1670.

An Asscher-cut yellow diamond ring circa 1930; a Charles Rohlfs mahogany chair; a 1958 Picasso drawing with documentation.

Following the stories of enslaved and freed Black Americans who fought to define democracy and their liberty through the Revolutionary War.

Tracing the story of the Declaration of Independence from Thomas Jefferson's pen to movements for freedom around the world.

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

Rick Steves explores the German cities of Hamburg, Dresden, Leipzig, Frankfurt and Nuremberg, including their Baroque palaces, skyscrapers, riversides and beer halls.

Rick Steves explores the German cities of Hamburg, Dresden, Leipzig, Frankfurt and Nuremberg, including their Baroque palaces, skyscrapers, riversides and beer halls.

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Martin and Chris reveal some of the creepiest creature powers on the planet.

Martin and Chris reveal some of the creepiest creature powers on the planet.

After adopting an orphaned elephant online, Elmo and the Sesame Street gang go on an African safari, traveling to Kenya's Sheldrick Wildlife Trust to meet the elephant and the keepers who care for her.

Mr. More adds more syllables to the word "banana"; Alpha Pig and Wonder Red shrink; giant plants attack.

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

Director Grover has the perfect plan for his play; Tamir and Cookie Monster try to fix the suitcase.

Malik enters the Undergroundborhood to retrieve JunJun's favorite ball; the Wombats cheer up Buckley with balloons.

Donkey and Panda must complete hard challenges to earn badges for Try Scouts; Donkey and Duck Duck teach Bob Dog a new game.

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

Olive wants to organize something special for her mom's birthday; Elinor, Ari and Olive make spiderweb decorations for Ms. Mole's classroom.

Alma and her friends must vote for either a new board game or art supplies; Alma and Harper open a lemonade stand.

Molly teaches tourists how to fish responsibly; Molly helps Randall hide his long hair.

A 1933 "Duck Soup" movie poster; an 1867 Carl Haag watercolor; an Edward Gilpin watch circa 1670.

Music teacher and conductor Juana Alzaga sets out to create Georgia's first youth orchestra for undocumented and mixed status families; "A Mother's Promise.".

Election results arrive, a new board stumbles and a national election heightens the stakes; a roundtable clarifies what division does to children.

In-depth reporting, interviews and analysis of big, breaking international news stories.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

A bike ride along the Tahoe-Pyramid Trail and a visit to the Pyramid Lake Museum & Visitor Center.

Truffle hunters use time-honored methods; lacemakers craft delicate designs; ceramic artists shape vibrant works; olive oil and wine producers follow nature and knowledge.

Military service in the families of Patricia Arquette, Julianne Moore and John McCain.

Sharpshooter Annie Oakley finds fame in Buffalo Bill's Wild West Show.

A report on the rising fear of deportation among Haitians who fled to the U.S.

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.

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

Celebrating the life of Johnny Cash with a 2012 concert featuring Brandi Carlile, Kris Kristofferson, the Carolina Chocolate Drops, Ronnie Dunn, Jamey Johnson, Willie Nelson and more.

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.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

The Wild Kratts are on a mission to figure out the differences between African and Asian elephants; they soon discover that despite their differences, all elephants have lots in common, like feelings, emotions, and real intelligence.

Arthur and Buster work with Binky on an art project; Arthur becomes distressed when his lucky pencil keeps getting shorter and shorter.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla asks customers for their leftover pumpkins, but then gets way too many; Lyla and Luke put their sisters, Liana and Louisa, through a babysitting test.

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.

Daniel gets mad at Miss Elaina that he wants to push her, but then remembers the importance of self-control and how to stop himself from hurting a friend; Farmer Daniel gets mad when Margaret knocks down his fence.

Mr. More takes letter m's and makes more Mr. Mores; Alpha Pig's transforming shoes go haywire; Power Paige wants a Miss Mega comic.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

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.

After adopting an orphaned elephant online, Elmo and the Sesame Street gang go on an African safari, traveling to Kenya's Sheldrick Wildlife Trust to meet the elephant and the keepers who care for her.

While trick-or-treating, Rosie and Javi try to avoid a pirate ghost who may be haunting the cul-de-sac; Rosie and Javi offer to help make Crystal's haunted house spooky.

The kids learn the benefits of eating different colored foods; Olive tries to get a picture of a puffin.

A dirty Chacho runs away at the park; Alma realizes that Frankie's old sneakers are more valuable than they appear.

Molly spends the night at Tooey's house when a blizzard strikes Qyah; Molly loses her fish charm bracelet in an ice hole.

Military service in the families of Patricia Arquette, Julianne Moore and John McCain.

Sharpshooter Annie Oakley finds fame in Buffalo Bill's Wild West Show.

Examining the life and accomplishments of Grenville M. Dodge, a Civil War general, and how his leadership on and off the battlefield helped preserve a fractured nation and drive the expansion that connected a continent.

In-depth reporting, interviews and analysis of big, breaking international news stories.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

An Oregon farm grows acres of bright tulips; Louisiana scientists work to solve the mystery of what's killing America's bees; picking and packing blueberries in Florida; Pennsylvania's "barn saver.".

The future of the agriculture industry and stories of how it touches us all far beyond the table.

Following the lives of two tiger mothers and how they raise their cubs on an island full of threats in the forests of western Nepal.

The surprising story of how our planet's diverse creatures became the furious feeding machines they are today.

Unseen documents and new sources illustrate the story of how France and the United States came together to produce the enduring symbol of freedom - the Statue of Liberty.

The untold story behind Paris' most famous landmark and the race to build a monument that stands 1,000 feet high.

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

Filmmakers Ken Burns and Dayton Duncan reveal behind-the-scenes stories about the making of "The National Parks: America's Best Idea.".

Chris Fennimore and special guests celebrate international cuisine; recipes include chicken Parmigiana, Asian dumplings, Turkish red lentil soup, Middle Eastern hummus, baba ghanoush and bobalki.

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.

Sloth bears have unique powers, including the ability to harness the power of suction to acquire food.

Fern's tale scares Arthur and the gang so much they become afraid of her; Binky tries to teach D.W. how to dance.

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

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.

Katerina has trouble deciding what she wants to be for Dress Up Day; the children show off their fancy costumes during the annual parade.

A ghost needs to find her "oo" sound; The Eraser gets greedy while trick-or-treating; Princess Presto's Halloween costume spell goes magically wrong.

Phoebe, Jay, Grandma Annie and Pete create the family's first recipe for Sunday greens; Phoebe and Jay are excited about their first campout in the courtyard.

While Abby and Elmo work together to find a lost Bubble Bug, Grover and Cookie Monster stay behind to take care of the fairy garden's magical beasties.

The Wombats create a summer version of Halloween; the Wombats design and build their own snow globe.

Donkey Hodie and pals help Purple Panda celebrate his first Halloween in Someplace Else.

Rosie wants to be Mayor for the day; Rosie decides she wants to be a statue.

Elinor and her friends investigate the purpose of smell; Elinor is excited to explore with Camilla Dromedary, but Camilla is more interested in playing dress up.

Alma and Eddie open a mofongo food truck but run out of time to make the mofongo; Alma challenges André to scooter races to prove she is faster.

Molly helps Jake, who is non-Native, properly dress as Indigenous hero Walter Harper for Halloween; Molly is on a mission to find out what is causing the trees to turn rusty brown.

Outdoor recreation opportunities for those with mobility challenges. Featuring Reno Adaptive Cycling Center, the Center for Adaptive Riding and a visit to Beneficial Designs in Minden.

The U.S. Fish and Wildlife Service on Georgia's Blackbeard and Wassaw islands.

Following the lives of two tiger mothers and how they raise their cubs on an island full of threats in the forests of western Nepal.

The Nile, the world's longest river, provides a lifeline for Africa's elephants and leopards, extreme kayakers and ancient wonders.

In-depth reporting, interviews and analysis of big, breaking international news stories.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

Tacos de olla in Muzquiz; sunny side up eggs with salsa de chorizo; picadillo stuffed jalapeños tacos.

Discovering Basque Country's flavor; herding sheep in the Pyrenees; making local cheese to prepare poulet Basque; a quick Taiwanese soy sauce chicken.

Lady Felicia asks Father Brown to help prove a convicted serial killer didn't murder her beloved goddaughter.

The team look forward to welcoming a new recruit into their midst, whilst Mervin cannot wait to get off the island; before he catches his flight, he becomes embroiled in the murder of a young man who is found in a ravine.

Exploring baseball's most extraordinary stories through the vaults of the Baseball Hall of Fame using rare artifacts and never-before-seen media.

The 150-year history of baseball in Sacramento, Calif., includes early teams and ballparks, players, victories and unresolved controversies.

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

Celebrating picnics and barbecue with Chris Fennimore and the America's Home Cooking team; recipes include horseradish potato salad, baked beans, apple hand pies and more summer favorites.

Dr. Daniel Amen explains the causes of memory loss, the seven foods and supplements that may enhance memory and how to supercharge memory with 11 simple daily practices.

The Loops play fun practical jokes on each other; Loops Lunch moves outside because of a blackout, but it causes many problems.

The Wild Kratts set off to find and re-create spider silk.

D.W.'s hiccups will not go away; know-it-all Brain gets on Buster's nerves.

The Hunter kids head to the state park to learn why leaves change color.

The Loops play fun practical jokes on each other; Loops Lunch moves outside because of a blackout, but it causes many problems.

Lotta needs time to recharge after school; Forrest and Lotta team up for the Student Super Chef competition at their school.

Daniel learns to ask before hugging Margaret; Jodi learns that it is important to ask first before touching someone else.

The Shuffler mixes everything up at show and tell; The Shuffler and The Eraser team up to put on a show that goes very wrong; a high-flying hang-gliding adventure is interrupted.

Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck.

Rosita and Elmo play Beach ball Bop around Sesame Street, a game where they hit a ball into the air and don't let it touch the ground; Elmo feels angry and yells at Rosita when he hits the ball and accidentally knocks over his block tower.

Zadie earns Junior EMT status and follows Ellie on her EMT calls; the Wombats bake a boat-shaped birthday cake.

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

Rosie accidentally gives away her doll Lele on Donating Day; Rosie and Gatita volunteer for Seniors Day at the Nature Center.

Olive wants to organize something special for her mom's birthday; Elinor, Ari and Olive make spiderweb decorations for Ms. Mole's classroom.

Junior is jealous of the attention baby Gio gets so he starts acting like a baby; Alma's playing keeps little Lilly awake.

After losing one of her favorite Suki mittens, Molly retraces her steps to try to find it; Molly has the perfect gift for Father's Day.

The surprising story of how our planet's diverse creatures became the furious feeding machines they are today.

Unseen documents and new sources illustrate the story of how France and the United States came together to produce the enduring symbol of freedom - the Statue of Liberty.

The untold story behind Paris' most famous landmark and the race to build a monument that stands 1,000 feet high.

In-depth reporting, interviews and analysis of big, breaking international news stories.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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.

Military service in the families of Patricia Arquette, Julianne Moore and John McCain.

A diverse mix of talents pays tribute to Tammy Wynette's life, legacy and music at Nashville's Ryman Auditorium.