WBIQ-DT

The five mass extinctions; what evolutionary theory says about the world people will leave behind.

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

An Edgar Allan Poe daguerreotype; a Teco collection circa 1905; a 1907 Frank Lloyd Wright archive.

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.

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

Romania's capital, Bucharest; Transylvania's fortified churches, cobbled merchant towns and castles; Maramures region of Romania.

A variety of exercises to strengthen postural and core muscles, improve balance, mobility and range of motion; finger and wrist exercises; tai chi; stretching mobilization exercises to improve gait and mobility; feet exercises.

Roaring like a lion; strengthening the vocal cords; massaging the thyroid and facial muscles.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

Pinkalicious and Peter are surprised when they find a monkey outside their treehouse; while their new friend is lots of fun, she's also a bit of a trickster -- and pretty messy.

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

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.

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

Abby, Big Bird and Cookie Monster play against Gabrielle, Zoe and Elmo in I Wonder If We Can Use This, a game where they figure out if items can be used for something.

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

Duck Duck learns how to fix her broken bookcase; Donkey welcomes Greeble the Treeble to Someplace Else.

Rosie learns about a surprise for a sister, and tries to find out who that sister is; Rosie looks for someone to be her twin.

Honeybees disturb Elinor, Art, Olive and Koa during their picnic in the forest; the kids work together to move their dirt bike path so turtles can get to the water.

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.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Louis Pasteur helps Xavier with his volcano experiment project; Rachel Carson helps Brad figure out a way to help butterflies migrate.

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.

The team learns about friction and how to slow down a moving object when a masked villain takes over the Mobile Unit van's computer.

The kids create a new game called Mollyball; Molly convinces a travel guide writer to visit Qyah, so the village can be added to the guidebook.

On their annual laundry day, the Kratt brothers disagree on whether blue oceans or green forests are better; Aviva demonstrates how oceans and forests work together.

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.

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

Appraisals from the grounds of Winterthur Museum, Garden & Library in Delaware include a valuation of a $125,000 family treasure.

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

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.

Recipes for green bean casserole, yeast rolls, and banana pudding. Chris Spear offers tips for preparing a juicy and delicious ham.

The country sextet Flatland Cavalry.

A look at today's action in the Alabama Legislature.

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

Mauro paints a baby's nursery using zero VOC paint; Richard tests out a new dryer that uses a heat pump to dry the clothes; Tom and Kevin build a record player stand out of oak plywood.

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.

Moments in history that reshape the solar system and provide an understanding of the universe.

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

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.

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

Farmhouse inn; making prosciutto and pecorino cheese; hiking down ancient wine cellars; the basilica in Assisi, Italy, the hometown of St. Francis.

A gentle workout with yoga-inspired exercises; extension, stretching and core strengthening; a brain game exercise to help improve balance.

Strengthening the arms and back with the striking cobra pose; upside-down exercises.

The Wild Kratts are busy coloring eggs for Easter; the bros think an adventure can be to go find the real Easter Bunny; Chris thinks it's the snowshoe hare, while Martin thinks it's the jackrabbit.

Pinkalicious and Peter are excited when a star from the heart-shaped constellation lands in their backyard, until it starts to dim.

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

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.

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.

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

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.

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

The Mobile Unit tries to convince Soundcheck to get back together again.

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.

Mister C and the Science Crew have all the tricks to make science exciting with optical illusions.

An immediate box office smash, this silent masterpiece follows a Palestinian Jew who battles against the tyranny of the Roman Empire. With a cast of thousands, it remains one of the most expensive silents ever-produced. Features a hair-raising chariot race that holds its own against today's best action films. Selected by the prestigious American Film Institute as one of the 400 best American films

Rome's Colosseum and Pantheon; bike riding along the Appian Way; Roman engineering.

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.

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

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

Social impact adviser and cultural commentator Alencia Johnson discusses her work and breaks down how strategic storytelling, advocacy and community engagement can drive change.

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.

The Grand Bazaar in Istanbul; strolling along the Golden Horn; zipping by tram from the Old Town to Taksim Square; hopping a ferry to Asia.

On the Eastern Shore of Mobile Bay, a Jubilee is a natural phenomenon where fish and crustaceans become listless and float near the surface.

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

Exploring China's history, beginning at a festival devoted to ancient gods; China's first emperor; traveling the Silk Road; Tang dynasty.

The Palio wild horse race in Siena, Italy; Tuscany's wine country.

Core strengthening exercises; circulation; using a small ball to improve grip strength, reaction time and finger dexterity; using weights to target core, arms and lower body muscles; using a large ball for standing balance work and pelvic mobility.

A workout focuses on deep breathing; a new exercise for oblique muscles; exercises that engage the pelvic floor and abdominal and leg muscles.

Moving the head and legs in opposite directions provides for a soothing back massage; spinal twist.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

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.

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.

When an episode of Bionic Bunny is interrupted, Carl is the only one who can recall what comes next; Larry, the class bunny, wanders off.

Mister C and the Science Crew have all the tricks to make science exciting with optical illusions.

An action-packed learning adventure that focuses on science, technology, engineering and mathematics -- also known as STEM.

A classic Sonoran-style meal includes carne asada and a whipped peanut buttercream and grape galette.

A family hotel and restaurant in Scala, a sleepy town on the Amalfi Coast, offers good, simple food from an organic garden.

A walking tour of Miami's Little Havana includes Cuban coffee, empanadas, ice cream and mojitos; an old school recipe for shrimp enchilados; making a Cuban style vegetarian picada with chef Maricel Presilla.

The ancient origins of spaghetti and meatballs; charred red-sauce spaghetti and slow-cooked short rib ragu with pasta.

Conchas; egg substitutes; preparing skillet eggs sardou.

Chiles en nogada; why oil shimmers; tacos gobernador.

Recipes for green bean casserole, yeast rolls, and banana pudding. Chris Spear offers tips for preparing a juicy and delicious ham.

The Grand Bazaar in Istanbul; strolling along the Golden Horn; zipping by tram from the Old Town to Taksim Square; hopping a ferry to Asia.

Traveling the Natchez Trace from Tupelo to Natchez, exploring scenic Parkway views, historic towns and local culture, including the charms of Ridgeland and and Natchez's storied streets.

A silversmith's workshop; dining on oysters with chef Donal Skehan; Ireland's Eye Ferries.

Samantha Brown explores the emotional heart of travel and the people who change, challenge and strengthen a destination.

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.

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

Science, health, technology and environment experts and professionals address issues such as artificial intelligence, medicine and climate science.

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

Lynda Randle, Jason Crabb, The Nelons, the Gaither Vocal Band and more perform Homecoming favorites.

Gospel music groups perform at APT's Madison Avenue Studio.

Hyacinth and Richard spend their first night at their new country retreat.

A sighting of the mysteriously missing Baron Battenberg sends the press and police into a frenzy; determined to uncover the facts, Ruth and Sam go undercover at the Pranayama retreat, run by the Baron's widow Marion Grey and brother Edwin Battenberg.

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

Best known for his electric guitar, Buckethead's music spans metal, funk, blues, jazz, bluegrass and avant-garde.

The fully restored version of "Manos: The Hands of Fate"; Sapo starts a manservant school; the Baron becomes a hotelier.

Evidence from archaeology, Roman historians, Jewish texts and the Gospels suggest that Roman power politics brought about the events that eventually led to the crucifixion of Jesus Christ.

Actors Cliff Parisi and Judy Parfitt ("Call the Midwife") team up with Catherine Southon and Phillip Serrell; they start their hunt for antiques in Kent before heading to an auction in Norfolk.

Cotswold villages boast churches, manor homes and gastropubs; New Age capital of Glastonbury; prehistoric stone circles of Stonehenge and Avebury.

Step-by-step instructions for building good postural stability, followed by a fun combination of movements to increase circulation and various sit to stand progressions; challenging exercises to work the fingers.

Slow, controlled movements using exercise bands; an exercise using a large ball.

Swivel from side to side; warrior stance.

Nature Cat tries to figure out a way to complete the Outdoor Nature Warrior Challenge and stay cool during a heat wave; the group plays hide-and-seek with Screechy the screech owl.

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.

Pinkalicious, Peter and their friends try to make pinkabloom grow and bloom by singing to it; Pinkalicious and Peter set out to find Painting Pixie.

While doing their annual Laundry Day, the Kratt brothers disagree on what is better -- blue oceans or green forests.

The CyberSquad investigates after the Lilting Loons of Botsberg go missing and their pond is replaced by trash.

Cora opens a lemonade stand; Rae focuses on giving her customers the haircuts and colors they want.

The long-term health effects of post-COVID-19 symptoms.

Career opportunities across Alabama.

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.

The filmmakers shed light on the life of Fr James E Coyle, whose legacy of courage and compassion while standing up against the Ku Klux Klan in Birmingham showed faith in the place of fear and perseverance amidst persecution.

An immediate box office smash, this silent masterpiece follows a Palestinian Jew who battles against the tyranny of the Roman Empire. With a cast of thousands, it remains one of the most expensive silents ever-produced. Features a hair-raising chariot race that holds its own against today's best action films. Selected by the prestigious American Film Institute as one of the 400 best American films

A spring journey through Spain, Slovenia, Italy and Greece reveals how various cultures celebrate the Easter holiday.

Actress Sonia Manzano returns to the Bronx and reflects on her journey from her childhood to her role as Maria on "Sesame Street.".

Filmmaker and producer Ken Burns explores the story of baseball and what it reveals about the triumphs and tragedies of American history.

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.

Cora is determined to get her hands on another case; an opportunity arises.

Amanda has to give up the hotel if she and Frida are to have a future with Uwe in Germany; Weyse shocks the theater; Kitty searches for the diamonds.