WQED-DT

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

An all-standing workout to help improve the mobility of the spine.

Exercises that activate the brain; movement patterns for balance and gait.

D.W. doesn't want another pet after her bird, Spanky, dies; Buster's too busy to spend any time with Arthur.

Owen and Ohio provide backup on a case, so they can have a pizza party; an unlucky coin is accidentally released to the public.

A Creature Quiz challenge question about the differences between a crocodile and an alligator turns into a Crocogator contest.

Benny's toy penguin is swept away by melting snow, transforming a day of sledding into an urgent rescue mission.

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

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.

The Tiger Family goes to the restaurant for taco night; Music Man Stan comes to school for a musical story with the class.

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

Reporters Elmo and Abby offer strategies to Nursery Rhyme characters experiencing big feelings of excitement, nervousness and frustration.

The Wombats track down a scary-weird sound that has frightened Carly, CeCe and Clyde; the Wombats become Hopping Helpers for a day.

The Cornish culture in the far southwest of England; tin mining heritage; pirates' towns and fishing villages; Dartmoor National Park.

Rome's St. Peter's Basilica, Bernini statues and fountains; dramatic canvases of Rubens in Belgium; the chandeliered Hall of Mirrors in Versailles.

An archive of the Oak Ridge Journal; Pete Seeger autographed sign relating to the Peekskill riots of 1949; an 1854 Edward Beyer panoramic oil painting.

Judith, Becks and Suzie are brought in to help the police investigation as civilian advisors and uncover an important connection between the murders.

A Cartier Art Deco Tutti Frutti clutch circa 1925; a Carl Kauba cowboy bronze circa 1900; a Sumerian cuneiform tablet.

Green Bay Packers salesman's sample championship rings; Barbie dolls and wardrobe circa 1960; a 1977 Keith Haring Bean Salad lithograph.

Thomas Boleyn, the patriarch of the Boleyns, is determined to elevate the family name; his ambitions for his three children will take them to the heart of the Tudor court.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest 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.

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

Jamie Chung, Cyndi Lauper and Danny Trejo retrace the journeys of their immigrant ancestors.

The career of actor, director and producer Robert Redford, including his work promoting independent film through the Sundance Film Festival and Institute and his commitment to environmental and political causes.

President Trump's unprecedented challenges to the Federal Reserve and what it means for the economy; tracing the battle between Trump and the Fed as the central bank steers the economy through an increasingly precarious moment.

Professor Aaron Tang guides panelists in a debate of ethical dilemmas on a hypothetical election storyline.

Early jazz and honky tonk from Melissa Carper; Scythian presents an energetic blend of Irish and American string band music; a visit to Horse Creek Farms in Chuckey, Tenn.