WHIQ-DT

The importance of sexual drive to evolutionary change.

The search for the lost remains of formerly enslaved Black Union soldiers who were murdered after the Civil War.

A 1981 "Raiders of the Lost Ark" prototype; a 1788 Elizabeth Shoemaker sampler; 1976 and 1977 Roy De Forest mixed media artwork.

Exploring how the American Revolution affected Britain, with sabotage, espionage and political unrest reshaping the empire.

Mapping the roots of actress Kate Burton and media mogul Barry Diller.

April Fair in Seville, Spain; Bastille Day in Paris; running with the bulls in Pamplona, Spain; Munich's Oktoberfest; a traditional family Christmas; Nuremberg, Germany's holiday market; sledding by torchlight in Switzerland.

A variety of exercises to work all of the abdominal muscles; finger exercises to keep the hands mobile; leg exercises for balance.

Exercises that tone the buttocks and thighs; strengthening the arms and abdominal muscles.

Martin and Chris try to stop robotic parrotfish from collecting coral.

Peter wants to go on a quest with the Knights of the Pink Table, but he is not a knight; following an encounter with a sprite named Spritely, nothing sounds like it should in Pinkville.

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

Daniel meets a new friend, Max, who is autistic; Daniel and his friends help make Max more comfortable at Chime Time.

Phoebe plans a birthday surprise for Grandma; Phoebe and Jay must tend to the bell pepper in the garden.

After trading old toys with his pals, Elmo learns there are lots of ways to play and pretend; Miley Cyrus helps the gang use their imaginations.

Martin and Chris observe wild cats and dogs interacting with each other on the African savanna.

Rosie tries to make tomorrow come faster so she can go to the Dino Park; Rosie looks for her missing walkie-talkies.

Elinor gives Hazel some strawberry seeds to grow at home; the Exploring Club goes on a musical march in the forest.

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

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.

Albert Einstein encourages Xavier to ask questions when he is curious about something; Carol Burnett helps Yadina overcome her fear of looking silly by explaining that sometimes it is good to laugh at yourself.

Alma invites her friends to a Sonny Soto concert; Alma discovers that bearded dragons are not as scary as she thought.

Omni and Onom must track down a mysterious creature with a peculiar habit; Orli has to help new recruit Osric complete his training.

Molly and Trini look for firewood to make treats, but plans are interrupted by a storm; Molly and Tooey hope to teach Trini how to skate in time for the River Skate and bonfire.

Martin and Chris try to stop robotic parrotfish from collecting coral.

Following the journey of orphaned elephants at Reteti, the first community-owned elephant sanctuary in Africa.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

A 1929 New York Yankees partial team-signed ball; a New Mexico mining league trophy and photos; a Plains Indian child's beaded shirt.

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

The renovation of the 1890s Victorian wraps up; touring the house, including its new back extension; the location of the next project is revealed.

Installing top-down bottom-up shades to block the outside view for a tiny guard dog; the anatomy of toilet tanks, common failures and how to fix a running toilet; landscaping a steep front yard.

Chandler Mountain residents share the appreciation for their rural life and connection with nature.

Career opportunities across Alabama.

Doc Dailey, Jay Burgess, Caleb Elliot and Wanda Wesolowski come together to showcase the depth and diversity of the Shoals music community.

Eurythmics co-founder Dave Stewart honors his friend and musical hero, Bob Dylan, with songs from "Dave Does Dylan.".

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

Mark explains the history and function of Colonial-era beehive ovens and restores one in a house built in 1750; Richard explains the failure points in toilet tanks and how to repair them; Jimmy DiResta invites Tom to his shop for a welding lesson.

Following the journey of orphaned elephants at Reteti, the first community-owned elephant sanctuary in Africa.

The economic and ecological value of privately held forests.

The search for the lost remains of formerly enslaved Black Union soldiers who were murdered after the Civil War.

Following the journey of orphaned elephants at Reteti, the first community-owned elephant sanctuary in Africa.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

Palermo, Italy; the Romanesque cathedral of Monreale; Mount Etna; cannoli; Greek temples at Agrigento; Roman mosaics at the Villa Romana del Casale; the Greek theater in Taormina.

An energetic workout focuses on shoulder range of motion and improving head-eye coordination; a calming visual relaxation.

Releasing tension in the upper back and shoulders; Half Camel; Bowing Pose.

Chris and Martin search for an obscure rain forest creature.

Pinkalicious and her friends build a sled run out of snow; when Felix the Frost Fairy falls asleep, Pinkalicious and Peter realize they must help so there will be winter window designs when everyone wakes up.

The Hunters head to a nearby mountain to learn about snow.

Margaret gets upset when Daniel is too fast and too loud on the obstacle course; Daniel and his friends learn that sometimes it is important to play slowly and gently.

Phoebe, Jay and Lupe practice their fire safety plan when the fire inspector visits; Phoebe and Jay buy juice from Mr. Aguilar.

Chris, Elmo and Abby help Fido feel proud that he's a frog.

It's Backwards Day in the Treeborhood; Cece, Carly and Clyde have fun with patterns.

Donkey is disappointed to miss Cheesy Con after she hurts her hoof; Stanley's pals help him get things back on track for his one-dragon show.

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

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.

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

Alma helps Howard find a drum when he joins the neighborhood drum circle; Alma and Junior try to earn toy tickets.

During the town of Trifle's 100-year anniversary party, Ozzie and Onom must stop Tracey Trifler from covering it in trifle; Osric and Omni try to stop a Roman gladiator from causing ancient oddness.

Molly and Vera think about teaching more tourists in Qyah about wildfire prevention; Molly can't wait to hunt for seagull eggs.

Exploring balloons and polymers; building a balloon-powered water fountain.

Roy Morgan (Richard Basehart) is a burglar who listens in to radio police calls, allowing him to stay one step ahead of the cops. After Morgan kills a police officer, Sergeants Brennan (Scott Brady) and Jones (James Cardwell) have little success in putting the clues of the case together. But when Jones is wounded in a shoot-out with Morgan, Brennan employs all facets of detective work, including f

Danny DeVito, Colin Farrell, Keri Russell, Scott Speedman, Charlie Cox and Joe Locke.

Tiffany Studios lily sconces circa 1905; a 1904 Philadelphia quilt; a Chinese and Japanese decorative art collection.

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.

Uncovering the lasting impact of ragtime composer Scott Joplin on today's orchestras; a restaging of Joplin's magnum opus "Treemonisha" for the 21st century.

A tribute concert honoring country musician George Jones features Brad Paisley, Dierks Bentley, Jelly Roll, Tanya Tucker, Wynonna, Sam Moore, Travis Tritt, Jamey Johnson, Uncle Kracker and more.

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

Attorney and estate planning expert Ethel Mitchell explains how wills, trusts and sound legal planning protect families and generational wealth.

Margaret Hoover leads interviews and debates.

Jogging in Hyde Park; British Museum; Victoria and Albert Museum; East End food tour; celebrating London's regeneration.

A look at America's founding and how the ideas and values articulated 250 years ago remain relevant to conversations about governance today.

Cameras in space offer a new perspective of life on Earth as satellites follow an elephant family struggling through drought and thousands of Shaolin Kung Fu students performing in synchronicity.

Viewing Earth's kaleidoscope of colors, including swirls of turquoise phytoplankton, China's blooming yellow flowers, and the night waters near Argentina that are spotted with green lights.

Viewing the shapes that cover the earth's surface from space; the Australian Outback is covered in pale spots due to wombats and elephants.

Fresh seafood at the fisherman's harbor in Cefalù, on the northern coast of Sicily; Siracusa; Capuchin crypt; agriturismo; a classic Sicilian banquet.

Integrating mambo steps to strengthen the pelvic floor, engage core muscles and develop muscle awareness.

Two circulation routines make for a high energy and high-paced workout that works the fingers and uses the exercise band.

An ancient technique that releases anger and stress and regulates the thyroid.

Parents follow principles to promote a child's learning, including providing a child with a rich experience of language.

When Nico teases Carl about bikes being for babies, he sets out to prove Nico wrong; Carl and his Fuzzytown friends can't wait to build a tree fort, but Carl has a hard time working as a team.

Daniel meets a new friend, Max, who is autistic; Daniel and his friends help make Max more comfortable at Chime Time.

Prunella is directing the third-grade's production of "The Princess and the Pea," but nothing seems to go according to her plan; D.W. is determined to watch a new television show after her parents tell her she's too young to watch.

Exploring balloons and polymers; building a balloon-powered water fountain.

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

Cooking recipes inspired by a visit to Sonora; two family-run street food stands in Sonora -- Johnny's Tacos in Hermosillo and Los Bochos in Cocorit.

Making eggplant Parmigiana in Pompeii.

A North Carolina viewer's unique take on tamales -- for dessert; a food blogger's variation on traditional vaca frita -- with chicken and served in a taco.

Romanian creme fraiche cake; a new spin on apple pie -- Romanian apple pie with cinnamon and walnuts; meringue-topped cake wtih cherries.

Tasty tacos in Tucson, Ariz.; smoky mesquite-grilled tacos rasurados; portable burners.

Maple pork chops with sweet potato-bacon hash; reviewing enameled cast iron skillets; how to defrost food quickly; leek, fennel and squash soup with sausage.

Chef Corso explores the Smoky Mountains region on a rustic, solo camping trip.

Three-dimensional topographical landscapes using a digital cutter; augmented reality glasses.

Jogging in Hyde Park; British Museum; Victoria and Albert Museum; East End food tour; celebrating London's regeneration.

A road trip through North Alabama, from Huntsville's Rockets, museums and gardens to Muscle Shoals' music studios; Scottsboro's Unclaimed Baggage; Jesse Owens' legacy in Oakville.

The worlds of landscape and aviation photography collide in a jet-fueled adventure in the wilds of California; the Sidewinder -- a low-level fighter jet training route.

Sustainable cacao chocolate in Costa Rica; Berlin's curry wurst; North Carolina's tomato pie; Melbourne's classic pasta and espresso; New Orleans' coffee blends; Rothenburg's powdered "snowball" pastry; Michigan's cherry ice wine.

Installing top-down bottom-up shades to block the outside view for a tiny guard dog; the anatomy of toilet tanks, common failures and how to fix a running toilet; landscaping a steep front yard.

The renovation of the 1890s Victorian wraps up; touring the house, including its new back extension; the location of the next project is revealed.

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

Songs include "Don't Sit Under the Apple Tree," "Heartaches," "You're Nobody 'til Somebody Loves You," "In the Mood" and "St. Louis Blues March.".

The Collingsworth Family gives new life to beloved hymns and gospel classics, including "Praise the Lord" and "Jesus Is the Answer.".

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

Hyacinth volunteers to help take a group of senior citizens to the beach for a day.

Sister Boniface and the gang are horrified to discover the hallmarks of a ritualistic human sacrifice in the woods, supposedly acted out by a coven of witches.

Country Music Hall of Famer Tanya Tucker sings songs from "Sweet Western Sound"; Brittney Spencer performs songs from her debut "My Stupid Life.".

Doc Dailey, Jay Burgess, Caleb Elliot and Wanda Wesolowski come together to showcase the depth and diversity of the Shoals music community.

Record Archives in Rochester, N.Y., celebrates 50 years; Bop Shop Records; the Hi-Fi Lounge, once known as the CD Exchange.

Armageddon Italian-style; the Baron and Sapo speculate on the snacks that might be available after a nuclear holocaust.

Asian Americans fight for equality in the fields, on campuses and in the culture.

Cameras in space show Earth to be a changing, fragile planet, with disappearing forests and melting glaciers.

The Weeping Glen of Glen Coe; Inverness; the battlefield of Culloden; Stone Age burial grounds and Iron Age island forts; Caledonian Canal; Loch Ness; sheepdog demonstration; traditional folk music.

Exercises to improve reaction time; unique finger exercises and balance movements.

A fun and unique workout incorporates a foot massage and finger exercises.

A full body lift; single leg lifts stretch and tone the hamstrings.

Brooks the Baltimore oriole flies into Sadie's window; the crew wish there were no more wolves so they can enjoy a day at Mystic Pinecone Park.

Nature Cat and pals realize they've come to the end of their Nature Curiosity List; Sir Galahad gives himself the title of King, moves into a castle and steals pieces of nature to make it look more beautiful.

Muffy and her family are chosen for a reality TV project; Buster wins the best young artist award.

Tamir is disappointed when Grandma Nell shows off the drawing he made for Chris before it is finished.

The Squad uses math and engineering skills to fix scooters after they mysteriously break; Jackie tests her new fixing skills on a broken family heirloom.

As a civil engineer, Dev needs to build a bridge in Skillsville to get the Beeples across the river; Dev, Cora and Rae work together to make pizza deliveries as drone operators.

Advancements in heart valve replacement, a procedure that can dramatically increase a patient's life expectancy.

Chandler Mountain residents share the appreciation for their rural life and connection with nature.

Coon Hunting is enjoyed throughout the state of Alabama as a pastime.

Health care policy expert Lanhee Chen breaks down what's driving America's health care dysfunction - and lays out market-based ideas to fix it; he takes on the failure of GOP politicians to offer solutions and the roadblocks that keep reform stuck.

The 1970s Love Canal disaster and how the battle for justice, led mostly by women, created the basis for the federal Superfund program.

Fighting for clean water equity, regulatory enforcement and climate justice.

Sailing from Barcelona, Spain, to Athens, Greece, with stops along the French Riviera, Rome, Naples, Italy, and more; the pros and cons of cruising.

Marin Alsop, the first person to lead a major orchestra in the U.S., South America, Austria and Great Britain, conducts the Baltimore Symphony Orchestra and teaches conducting at the Peabody Institute of Johns Hopkins University.

Financial columnist Andrew Ross Sorkin discusses what led to "Black Tuesday.".

When tragedy strikes a local family, Dr. Turner's treatment comes under scrutiny; Trixie worries about the future of midwifery in Britain.

Disaster strikes at Forsyte & Co. as Soames puts an end to Irene's Parisian dreams; Louisa faces a shock eviction.

Edmond continues to infiltrate the lives of his betrayers, uncovering more dark secrets; Mercedes starts to suspect Edmond's true identity.

Sherry becomes concerned when her ex-husband, rock star Dennis Pride, comes to Bakerbury.

Ellinor Seerup's plans for the hotel take hold and everyone turns their anger towards Madsen; Weyse tries to back out of the deal with the theatre.

Hannes is propositioned by a former colleague. Nina and Lukas investigate the mysterious death of a young journalist.

Edmond continues to infiltrate the lives of his betrayers, uncovering more dark secrets; Mercedes starts to suspect Edmond's true identity.

Uncovering the lasting impact of ragtime composer Scott Joplin on today's orchestras; a restaging of Joplin's magnum opus "Treemonisha" for the 21st century.

A look at America's founding and how the ideas and values articulated 250 years ago remain relevant to conversations about governance today.

Mapping the roots of actress Kate Burton and media mogul Barry Diller.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

Strengthening and toning legs; Bridge and Warrior; asanas to loosen the hips and knees; stretching the thighs and hamstrings.

Martin and Chris stumble upon a rare and endangered seedling of a butternut tree; while looking for its parent tree, they only discover dead ones.

While at sea, the Pinkerton family discovers a lost baby whale; Peter gets trapped in Pinkalicious's huge bubble.

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

Katerina wishes she had a little sister; the Tiger family performs a special song during Family Day at the library.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

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.

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.

Daniel Tiger and Donkey Hodie meet for the first time in Someplace Else, and Daniel's special visit takes the new pals on a surprising adventure.

Rosie helps Mom set up for story time when the Purple Knight visits the bookstore; Rosie and Javi make a strawberry horchata stand.

While helping Ms. Beaver construct a community garden the kids learn about rocks; Elinor tries to make her special dumplings all by herself.

Forrest can't wait to try everything at the Fuzzytown Friends Picnic, but gets into trouble when he is unable to wait his turn; Carl hosts a Super Blue Moon Sleepover.

Lyla bakes a cake without a recipe; Everett teaches his cat new tricks using sounds and symbols.

Despite all the cracked eggs, the Wright Brothers encourage Xavier and Yadina to continue their egg drop experiment; the Brontë Sisters help Brad overcome writer's block.

Alma puts together a care package for Granny Isa; Beto and Rafia are nervous to play each other in soccer.

Orli and Ozzie must find two grown-ups lost in HQ; Odd Squad goes undercover at a villain wedding.

Molly helps Grandpa Nat fix the broken fish wheel; Molly learns that her dad competed in the Native Youth Olympics.

Martin and Chris stumble upon a rare and endangered seedling of a butternut tree; while looking for its parent tree, they only discover dead ones.

Disaster strikes at Forsyte & Co. as Soames puts an end to Irene's Parisian dreams; Louisa faces a shock eviction.

Sister Boniface and the gang are horrified to discover the hallmarks of a ritualistic human sacrifice in the woods, supposedly acted out by a coven of witches.

A Marvel Silver Age comics collection; a Moglia micromosaic plaque of Beatrice Cenci circa 1870; 1983-1999 Barack Obama letters.

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

Items reflect 250 years of American art, artifacts, crafts and collectibles; finds include a flag quilt circa 1880, a Tiffany Studios turtleback glass shade circa 1915 and an 1884 Edison light bulb.

Opposition in colonial North America to British policies over taxes, land and sovereignty escalates into violent confrontation; war gives 13 colonies a common cause.

Marquis de Lafayette left France at the age of 19 and helped fight for America's freedom.

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

Kevin O'Connor works with maker Jenn Largesse; Jenn Nawada revives a stoop; Heath Eastman adds a fireplace insert.

Country Music Hall of Famer Tanya Tucker sings songs from "Sweet Western Sound"; Brittney Spencer performs songs from her debut "My Stupid Life.".

Seven Shape Gospel Convention.

Chandler Mountain residents share the appreciation for their rural life and connection with nature.

When tragedy strikes a local family, Dr. Turner's treatment comes under scrutiny; Trixie worries about the future of midwifery in Britain.

Disaster strikes at Forsyte & Co. as Soames puts an end to Irene's Parisian dreams; Louisa faces a shock eviction.

Edmond continues to infiltrate the lives of his betrayers, uncovering more dark secrets; Mercedes starts to suspect Edmond's true identity.

The tranquil isle of Iona; Staffa's puffin colony; Isle of Skye's Iron Age forts, thatched crofter huts and Trotternish Peninsula; sailing to Orkney; Scapa Flow.

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

Working the entire body through the head and shoulder stands.

Stuck without power in the bamboo forests of China, the Wild Kratts must figure out how to save the pandas, who are being turned into stuffed toys by villain Zach Varmitech.

While camping, Daddy tells the story of Pinkfoot -- a creature with seven toes on her giant feet; Pinkalicious and Peter try to cheer up a mossling named Flossie.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

As the Tiger family prepares for Margaret's birthday party, Daniel struggles when the attention is not on him; Daniel feels left out at Margaret's birthday party, until he leads Margaret and friends in a panda game and original birthday song.

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

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.

The wombats battle sea monsters, surfing scoundrels and pointy rocks on their way to make a sandwich delivery; Mr. E. buys a robot to hand out balloons.

Donkey opens a potato stand so she can share her potatoes with her neighbors; Donkey surprises Clyde with a playdate in the sky.

Rosie and Javi both want to be in charge of the sandbox, so the kids hold an election to choose a president; Rosie and friends try to save the dino parade.

Ari tries to be quiet so his sister can take a nap, but a woodpecker keeps making noise outside; the kids learn that all animals need some sort of rest to regain energy and stay healthy.

Lotta competes in the Fuzzytown Music Maker Championship, but the noise on stage becomes too much for her and she leaves; Carl forgets his bottle cap collection at his dad's house.

The Loops celebrate the day they met Stu; Liana finds crumbs on Louisa's pillow and accuses her of taking the last cookie.

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.

When Tia Gloria can't make it to Alma's spring concert, Alma brings the concert to her; Alma helps Safina with the puppies at the animal clinic.

Omni and Osric are desperate to get off the night shift and go to a party, but they must first stop a mysterious villain; Orwell and Okra must prevent a flying machine from stinking up Odd Squad's favorite places.

Tooey is upset when his teacher gives him a nickname; Molly and Walter are on a boat when suddenly the engine fails.

Stuck without power in the bamboo forests of China, the Wild Kratts must figure out how to save the pandas, who are being turned into stuffed toys by villain Zach Varmitech.

Items reflect 250 years of American art, artifacts, crafts and collectibles; finds include a flag quilt circa 1880, a Tiffany Studios turtleback glass shade circa 1915 and an 1884 Edison light bulb.

A Marvel Silver Age comics collection; a Moglia micromosaic plaque of Beatrice Cenci circa 1870; 1983-1999 Barack Obama letters.

Neil Armstrong-signed Apollo 11 moon landing photos; a Tongan war club made around 1800; 1993 "Magic: The Gathering" beta cards.

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

Actors Ted Danson, Mary Steenburgen and William H. Macy trace their nonconformist ancestors back to the Puritan establishment.

Congress puts George Washington in command of a new Continental Army; Congress declares American independence in July 1776.

Coon Hunting is enjoyed throughout the state of Alabama as a pastime.

Members of the Passamaquoddy tribe who have harvested blueberries for generations; exploring the dense forests, estuaries and harbors that produce Maine's oysters and lobsters; a chef creates innovative dishes with Maine seafood.

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

Installing a ceiling light; installing the temperature rating system for ceiling lights; the uses for different types of trowels; building a tool storage shelf.