WNPB-DT

New evidence sheds light on Turkey's Gobekli Tepe, the world's oldest temple, and how archaeologists think about the roots of civilization.

Explorers, archaeologists and scientists combine technology and ancient texts to prove that Hannibal's army crossed the Alps to launch an attack on Rome.

From its rich coral reef and lush jungles to its mountainous heart, Borneo holds more diversity of life than any other island.

The life of Harriet Tubman, a conductor of the Underground Railroad who helped guide enslaved people to freedom; narrator Alfre Woodard.

The roots of director Spike Lee and actress Kristin Chenoweth.

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

Oz arrives from The Movie Star dimension to help Orli find out who is turning the townspeople purple; three young villains cause trouble in town.

The gang thinks about whether there is life on other planets.

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

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

Lotta is determined to show Skyler that she is more than just "headphone girl"; the new kid in school causes a hullabaloo on the playground.

Daniel learns that it's important to try to go potty before leaving the house; Daniel learns that sometimes when your tummy hurts, it could mean that you have to go potty.

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

When Telly learns that earthworms are invited to Abby's garden party, his friends help him feel less scared.

The Wombats are excited for "Show and Tell" but Super might be too busy to attend; Louisa decides the Treeborhood needs a way to announce fun events.

Bob Dog imagines how others feel; Bob Dog makes a difficult choice for the Best Ball Fest.

Rosie and Javi get a new book, but it's in a different language; Rosie tries to form a club with her friends.

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

On Alma's great-grandmother's 100th birthday, Alma wants to find Bisabuela the perfect gift; even though she can think of all kinds of things that Bisabuela likes, none of them are quite right.

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

Ravi Shankar shows Yadina that it can feel good to share her culture; Babe Didrikson Zaharias shows Yadina that practice can help her do difficult things, like making the basketball team.

A full-body workout includes a gentle warm-up and circulation segment using "Fred Astaire" arms; other segments incorporate a large ball and weights; guest instructor Jeff Brooks, PT, offers insight into balance and fall prevention exercises.

Author Jo Hackl discusses her book "Smack Dab in the Middle of Maybe.".

Exploring the hostile world of the desert and how plants survive by using weapons, camouflage and surprising alliances with animals.

Hawaii, the most remote island chain in the world, is home to a wealth of wildlife, from humpback whales to waterfall-climbing fish.

Every year, up to 80 polar bears gather on the frozen shores of Barter Island on the Arctic coast of Alaska.

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

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.

Contemporary secular artists and gospel singers honor the legacy and influence of gospel music in America; hosts Henry Louis Gates Jr. and Erica Campbell.

Artist Dale Chihuly's five-year process to realize "Rotolo," a series of large-scale pedestal sculptures.

Pulitzer Prize-winning photographers capture a remarkable kaleidoscope of exciting, humorous and tragic stories.

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

Removing and saving the kitchen cabinets for reuse; tackling the chimney teardown; foundation plans.

Upgrading a home to a solar-assisted split heat pump water heater; three common houseplant pests and simple tricks to banish them; installing an attic ladder.