W23EX-D

The decades-long scientific quest that led to a life-saving treatment for cystic fibrosis.

Seed plants and amniotes adapt to dry climates, helping them thrive on Pangea in the Permian Period.

The first herbivorous vertebrates evolve on the side of the amniote family tree leading to mammals; alongside them came apex predators like Dimetrodon.

Les Stroud is marooned on Costa Rica's Osa Peninsula.

Les Stroud is marooned on Costa Rica's Osa Peninsula.

Ginni Rometty, former executive chair of IBM.

The reverse arrow position designed to restore energy and improve circulation; toning the spine.

A modified yoga practice combines lower body strengthening moves with a series of upper body stretches.

Steve Adubato discusses education with Danielle West-Augustin and higher ed challenges with Joe Bertolino. Jacqui Tricarico and Mark Texel explore NJ's Revolutionary War sites for America's 250th.

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

Lyla and Everett play basketball against their moms; Lyla and Luke restore their old toy car to make it special for Stu.

Rosie and Papa switch roles for the day, but it's trickier than they thought; Rosie tries to make a family tree for Valentine's Day.

Elinor is intrigued when she and her friends find a plant that has grown in a zigzag; Elinor loves her butterfly suit, but how is she supposed to drink when her arms are now wings?

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

Duck Duck builds a book swap box but has trouble giving away her books; the pals throw a party for their Tater Buddy dolls.

Daniel and Prince Wednesday discover a small lizard in Daniel's backyard; Daniel and his friends learn more about their favorite Neighborhood Trolley.

Wombats unstick a stuck train; the group goes to Bellyflop Lake.

Elmo's bike is great, but Abby's bike might be even better; Tamir teaches Elmo how to deal with feeling jealous and to enjoy the things Elmo already has.

Alma wants to hang out with Eddie's friends, but doesn't like it when she starts to feel like a little kid; Junior becomes everyone's pretend little brother.

Vicita asks D.W. and Arthur to re-create the story from her lost book; Prunella takes on more extracurricular activities.

Power Paige accidentally creates a Slime Storm; the pesky letter p's are causing chaos all over Reader Valley; everything in the park is disappearing -- including Princess Presto.

Molly makes a new friend, who teaches her a new dance; Molly makes a video to show off Qyah-style snowboarding.

Nico and Arugula start a hamster sitter business; Carl is afraid to tell his Mama that his new shoes hurt his feet.

Father Brown investigates when rivalries escalate to murderous heights at the Kembleston Olimpicks.

Part 1/2. Sister Boniface investigates a deadly turn in the Christmas Cinderella production.

As Eliot's health deteriorates, he accuses his family of murder; Atticus Pund closes in on his prime suspect.

The Eiffel Tower; cruising the Seine; visiting the market for fresh food and flowers; window-shopping in Paris; a nighttime ride through the city.

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

Stay informed with the latest breaking news and headlines.

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

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Steve Adubato discusses education with Danielle West-Augustin and higher ed challenges with Joe Bertolino. Jacqui Tricarico and Mark Texel explore NJ's Revolutionary War sites for America's 250th.

Stay informed with the latest breaking news and headlines.

Tracing New York's turbulent postwar decline and the rebirth in the final decades of the 20th century that put the city on a path to renewed prominence by the early 2000s.

Lawyer and voting rights activist Stacey Abrams discusses the decades-long effort to dismantle the Voting Rights Act, the dangers of authoritarianism and what can be done to protect democracy.

Stay informed with the latest breaking news and headlines.

Steve Adubato discusses education with Danielle West-Augustin and higher ed challenges with Joe Bertolino. Jacqui Tricarico and Mark Texel explore NJ's Revolutionary War sites for America's 250th.

Tracing New York's turbulent postwar decline and the rebirth in the final decades of the 20th century that put the city on a path to renewed prominence by the early 2000s.

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

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

Actor, motivational speaker and retired U.S. Army Col. Gregory D. Gadson.

Bending positions to loosen, strengthen and tone the spine; roaring to improve breathing.

A workout focusing on the back and core helps to relieve and prevent back pain.

Steve Adubato and Jacqui Tricarico honor the culture, impact, and communities of NJ Latinos.

Steve Adubato holds four-person round table discussions that explore issues facing society.

Unexpected humidity threatens to jeopardize Corky's video for the science day celebration at school.

Lyla and Luke clean their room with help from Stu; Stu learns how to play hide-and-seek.

Rosie, Crystal and Iggy try to recreate Mom and Papá's beach anniversary tradition at home; it's Chiles en Nogada Day, but when Papá loses the recipe, it's up to Rosie to figure out who else might have it.

Elinor learns that the forest does its own composting; Elinor and her friends want to build snow-friends, but the snow isn't sticky enough.

Phoebe and Jay create a game show for Grandma; Phoebe and Jay must find the best way to spend the community coin jar money by taking a building-wide vote.

Donkey and Panda's Awesome, Extra Fun, Very Good Day does not go well; Donkey and Panda find a yodel bird egg and vow to protect it.

Daniel is excited to go to the pool for his swim lesson, but first Grandpere helps him with his morning routine; Miss Elaina does her bedtime routine.

Super babysits Herbert while the Wombats help organize his surprise birthday party; Sammy's mom, Yolanda, organizes a fun photo scavenger hunt.

Rudy feels angry when Abby asks him to share his toys, so his friends make a movie to show that sharing can be fun.

Mr. Piragua Man names a new flavor after Alma; Alma wants to keep playing with balloon animals, but André doesn't want to play anymore.

Arthur tries to keep his friends from learning that Mr. Rogers is staying at his house; Francine becomes the target of nasty cartoons.

Outta Space pulls the word "sun" apart to make Reader Valley cold and dark; a super-powered baby needs something only the Super Readers can deliver; Outta Space meddles with animal sounds.

Molly, Trini and Nina go out to pick cloudberries to make a pie for Molly's mom; Molly and Tooey find a strange box under the floorboards and discover something valuable inside.

Carl tries to add other colored karate belts to his collection without having to practice and earn them himself; Carl's upset when his cucumber seeds don't sprout.

The many species of raptors, from giant eagles to miniature falconets, and how they survive bitter winters, learn to hunt and undergo epic migrations.

The decades-long scientific quest that led to a life-saving treatment for cystic fibrosis.

A survey flight over Turkey's Lake Iznik unexpectedly reveals the sunken remains of a fourth-century basilica.

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

Stay informed with the latest breaking news and headlines.

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

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Steve Adubato and Jacqui Tricarico honor the culture, impact, and communities of NJ Latinos.

Stay informed with the latest breaking news and headlines.

Bates is taken aback when Vera threatens to expose old secrets which could bring down the Crawleys. Mary is the only one who can protect the family, but she pays a high price when she turns to Carlisle for help.

The history, architecture, landscape and artwork of Chatsworth House, an English estate and home of one of Europe's most significant collections of fine art.

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

Stay informed with the latest breaking news and headlines.

Steve Adubato and Jacqui Tricarico honor the culture, impact, and communities of NJ Latinos.

Bates is taken aback when Vera threatens to expose old secrets which could bring down the Crawleys. Mary is the only one who can protect the family, but she pays a high price when she turns to Carlisle for help.

The history, architecture, landscape and artwork of Chatsworth House, an English estate and home of one of Europe's most significant collections of fine art.

Bergerac's John Nettles takes on actor Barbara Flynn near Devon and Dorset; Barbara learns about the local woman who was a scientific pioneer; military enthusiast John hears the story of a training exercise for D-Day that ended in tragedy.

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

Writer and journalist Linda Villarosa.

Breathing techniques to calm the nerves and oxygenate the blood.

A sequence of standing poses opens the hips and lengthen the hamstrings.

Steve Adubato interviews CEOs, celebrities, newsmakers, politicians, artists and innovators who share their experiences and accomplishments.

Carlos Medina interviews the Tri-State area's rising stars, success stories, and role models, and celebrates the region's rich cultural diversity.

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

Lyla gets a strike her first time bowling but gets frustrated when she realizes bowling isn't as easy as she thought it was; Lyla feels left out when Everett and Ale's friendship thrives.

Rosie, Javi and Papa go on an adventure when Javi's dragon gets lost in the city; Rosie looks for blue bonnets in the country.

Elinor and friends wonder about what happens to fish when the lake freezes in the winter; while the kids are playing pirates, Ari realizes he forgot where he hid the treasure.

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

Donkey makes Grampy a special card, but she gets into a few sticky situations when she tries to deliver it to him; the pals help Harriett with her new invention for penguins.

While playing with his friends at school, Daniel decides he would like to spend some time alone; Daniel learns that when he wants to be alone, he can find a place of his very own.

Measuring helps the Wombats make a new hat for Ellie; the Wombats clean up a big mess.

Elmo tries to win a race without eating his sandwich, but learns that eating healthy food will give him energy; Cookie Monster tries to eat the sandwich for himself.

Alma is excited when she grows a pepper that looks like Chacho; Alma rides the 6 train all day.

Binky spends the day with Bitzi Baxter and finds out what it is like being a news reporter; D.W., Bud and Rapty revisit the case of the missing snowball.

A giant bookworm is eating its way through Reader Valley; Outta Space ruins a picnic by making it rain; Villains race the Super Readers.

Molly rushes to find a new gift for her new friend, Kevin; Grandpa Nat's new drone is swept away by a dust devil.

Dylan is excited to play his new game, but things take a turn when the game pieces fall into a floor vent; Carl is determined to get into the FuzzyWorld Book of Records.

The growth of industrialism, corporate greed and corruption that swept New York in the late 19th century.

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

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

Stay informed with the latest breaking news and headlines.

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

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Steve Adubato interviews CEOs, celebrities, newsmakers, politicians, artists and innovators who share their experiences and accomplishments.

Stay informed with the latest breaking news and headlines.

At the Newark Museum of Art, "Aminah Robinson: Journeys Home, A Personal Memoir" explores the work of an artist inspired by history, folklore and family legend; "Perennial Land - The Data Forest" combines stunning imagery with data-driven insights.

A group of students from the Washington Urban Debate League attend a summer camp where they sharpen arguments that reflect their own lives.

A federal investigation over allegations of discrimination, a controversial new library policy and escalating campaign tactics in the fight to win control over the school board push Bucks County closer to the edge.

Stay informed with the latest breaking news and headlines.

Steve Adubato interviews CEOs, celebrities, newsmakers, politicians, artists and innovators who share their experiences and accomplishments.

Host Jen Eckert welcomes singer-songwriter Debbie Gibson to discuss her first holiday album, Winterlicious, alongside New Kids on the Block's Joey McIntyre to explore their collaboration.

A group of students from the Washington Urban Debate League attend a summer camp where they sharpen arguments that reflect their own lives.