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Assessing developmental history, symptoms, eye contact, motor behaviors and genetics.

Brian and Darren Hefty offer tips to the farming community including farm basics and pesticide tips.

Social, political and economic trends of American agriculture.

Re-ducting the house to make the system more efficient; demolishing the third-floor ceiling for the new insulation; installing a double-hung window in the dining room.

Work is completed on a 2012 Challenger; work begins on a 1973 Barracuda; the crew works on a 1966 Nova.

Building two wall shelves -- one that incorporates Japanese lattice work and another that has a country-style motif.

Taco soup with homemade taco seasoning; seafood burritos topped with homemade enchilada sauce; banana cake with peanut butter fudge icing.

Velvety Turkish scrambled eggs with yogurt; recipes for wok-fried eggs and soy sauce eggs; Cantonese-style shrimp omelet on rice.

Exploring Myrtle Beach, from the Carolina shag and classic mini golf to the Carolina Opry and Sea Captain's House; accessible attractions for travelers with mobility challenges and families with autism.

Dyeing a "cutter quilt" in an indigo bath; installing zippers and working with bulky seams; a stylish belt bag brings new life to unsalvageable quilts.

Lowell Dittberner, owner of Plants Beautiful Nursery, explains that the distinctive topiaries seen in Japanese gardens can be grown locally in Minnesota and provides tips for maintaining these sculptural trees.

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

Brothers of the Heart reimagine country, gospel and pop classics; songs include "Ring of Fire" and "Desperado.".

Exploring Bologna's Piazza Maggiore, hidden canals and walking the portico to the San Luca sanctuary; shopping the Quadrilatero; a historic cutlery shop; a twins-run leather boutique.

Bret Amundson is joined by his friend Jason Markkula, his son and son's friend and their bird dogs on a pheasant hunt with sub-gauge shotguns; sub-gauge shotguns are known for lighter recoil and easier handling, they're smaller than a 12-gauge; Bret hunts with a .410.

Tonight we go on a hunt for our hairy friend Bigfoot. Come and learn the history of and how to find the infamous cryptid with our friends fromthe Itasca County Bigfoot Research Center.

Chef Corso cooks up delicious gourmet backpacking meals while hiking the trails of San Francisco.

Jeff and Jamie head to Atlanta to help Jamie's brother open his own restaurant.

On Christmas Eve, Wayne, Mira and Matty attend a jet ski accident on a remote island; a community fundraiser takes a dramatic turn; Pete opens up to Eliza.

Progressive bluegrass jam band The String Cheese Incident.

Country singer Wynonna delivers a career-spanning performance of solo hits, Judds classics and new music.

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

How animal parents deal with freshwater's constant changes as they raise the next generation; a frog dad scales giant trees with his tadpoles on his back; an elephant mom must choose between safety and the quest for food and water.

A young physician contemplates suicide but then reconsiders, then travels the world to search for the secrets to inner peace and happiness.

Visiting Arthur Mitchell at the Dance Theatre of Harlem; Lady Elaine renames her studio.

Buster receives chocolates in the mail and tries to figure out who sent them; James receives a toy lamb that is said to give its owner special powers.

The Wild Kratts are accidentally miniaturized while adventuring in the Amazon; they set out to retrieve the Miniaturizer stolen by a monkey, relying on the powers of the poison frog.

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

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

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 whole neighborhood helps Dr. Anna and Baker Aker celebrate their wedding, including Daniel, who has an important job as ring bearer.

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.

Instrumentalist and singer Cruse Edwards; 15-year-old singer and guitarist Ellie Hack.

Russia's energy exports fund its government and war efforts.

Investment tips in stocks, bonds, real estate and collectibles.

Margaret Hoover leads interviews and debates.

All-female news analysis of issues and policy affecting the U.S.

Turning stem cells into brain cells in cultures to potentially treat disorders.

The historic Telemark Canal offers a journey back in time; trekking through a mountain to reach the summit; treats and a dry martini.

Roy Book Binder shares stories of blues legends, recording lore and the origins of Bookaroo; live from MerleFest.

Handmade pasta with mushrooms and sausage; stone-ground flour; pasta with creamy lemon-Sichuan peppercorn sauce.

The Dodge Charger SIX-PACK; a closer look at the Honda CR-V TrailSport Hybrid.

Pioneer PBS filmmaker Dana Conroy travels north along the coast of Norway to meet the last few people still building boats in the old Norwegian tradition. What her own great great grandfather gave up when he moved to America for the woman he loved.

To discover why knitting was so important to her great greatgrandmother, Dana Conroy goes on a journey that takes her from Alabama to Norway to the Vesterheim Norwegian-American museum in Decorah, Iowa. Along the way she learns about her family.

The Gaither Vocal Band performs classic love songs.

A landscape architect talks about getting started with a landscape makeover.

Experts analyze prominent international affairs topics and America's role in a shifting world.

Bluegrass group Rhonda Vincent & The Rage; Leroy Troy & The Tennessee Mafia Jug Band channel the spirit of the early days of country music; singer-songwriter Adalyn Ramey.

A Tiffany & Co. gold and platinum purse circa 1915; an Ernie Barnes oil painting circa 1963; a Ming Dynasty bronze vase.

Learn about the outdoor filmmaking process from Duluth explorer and thrill-seeker, Ryan Rumpca.

Warrior Walleye Shootout in Lake of the Woods; researchers trap rusty crayfish on Tofte Lake to study their movement.

Eliza investigates a foreign ambassador's death while partnering with a woman whose intellect and power mirror her own.

Tristan and Charlotte enjoy a romantic picnic at Beauvoir Manor; James checks in at Heston Grange.

As tension builds, the staff at the Walsingham Hotel rebel; Book discovers something quite curious in Captain Victor Orr's little black book.

Lucy Worsley investigates what really happened to the two princes who disappeared in 1483.

When an army captain drinks a poisoned cocktail, there are multiple suspects, including Trottie; two exiled princesses believe that he was not the intended victim.

As tension builds, the staff at the Walsingham Hotel rebel; Book discovers something quite curious in Captain Victor Orr's little black book.

Librarians, parents and students navigate debates over representation, education and censorship with regard to library collection standards in the U.S.

Strip of film may be connected to "talking" movies; etchings of gold nuggets; fragment may have been from the trans-Atlantic cable.

Pioneer PBS filmmaker Dana Conroy travels north along the coast of Norway to meet the last few people still building boats in the old Norwegian tradition. What her own great great grandfather gave up when he moved to America for the woman he loved.

Creating a stable foundation with hands and feet; aligning the basic poses of Downward-Facing Dog and Warrior I.

Strengthening and building a healthy back.

The brothers try to rescue Aviva's work from a protective parent.

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

Lyla struggles to sleep and tries to figure out what is wrong with her sleep routine; Lyla tries to do her own hairstyle.

Carl doesn't know what to do when Nico falls; Carl learns a new word -- shindig.

Daniel finds out he is allergic to peaches; Teacher Harriet, Daniel and his friends take care of each other at school.

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

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.

Mr. E learns a dance for Friendship Day; Super, the Wombats and the Boo Boo Blimp to the rescue when the power goes out for the Friendship Daylight Show.

Panda hopes to find a quiet way to show his love for the moon moths; Donkey helps Panda fix his spaceship.

Rosie makes a dance party island in her backyard, but the flag she puts up causes confusion; Rosie decides to be the mascot for Javi's soccer team.

Elinor learns about different plants when she makes soup with her grandparents; Elinor and her friends don't understand why their cupcakes aren't selling.

A legislative panel made up of a politically and geographically group of Minnesota state legislators discuss issues.

Warrior Walleye Shootout in Lake of the Woods; researchers trap rusty crayfish on Tofte Lake to study their movement.

Lowell Dittberner, owner of Plants Beautiful Nursery, explains that the distinctive topiaries seen in Japanese gardens can be grown locally in Minnesota and provides tips for maintaining these sculptural trees.

Learn about the outdoor filmmaking process from Duluth explorer and thrill-seeker, Ryan Rumpca.

Stitching the versatile 9-patch quilt block; modifying the size of the fabric strips; using fabric scraps to make a vintage quilt; changing the color.

Alma tells on Emi when she's doing something dangerous; Alma's friends won't try Aaron and Lucas' snacks.

Olive might become a pirate; Oscar turns into a couch.

Molly is excited to show visitors around Qyah, but they don't think she is "Native enough" for the job; Tooey's family throws a special celebration to honor his first catch.

Yadina gets advice from Abraham Lincoln after she accidentally loses her friend's toy; Jane Jacobs inspires Xavier, Yadina and Brad to rebuild their fort.

Arthur baby-sits the "Terrible Tibble Twins"; a thunderstorm interrupts Arthur's family reunion.

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 Cartier sapphire pendant circa 1915; a 1963 C.F. Martin D-28 guitar and case; a Paul Revere Jr. silver pitcher and diary circa 1775.

An emerald, diamond and gold necklace circa 1875; New Orleans Jazz & Heritage Festival posters; a 1962-1966 Stewart "Smokey" Stover collection.

The story of how Frederick Douglass, a man born into slavery, became one of the most prominent statesmen and influential voices for democracy in American history.

Prof. Richard Sylla on the financial revolution created by Founding Father Alexander Hamilton.

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

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