WUNP-DT

The perplexing behaviors of cats have often raised the question whether humans ever really domesticated felines.

From seaweed to beavers, innovators use nature-based solutions to tackle climate change in surprising ways.

Hemingway volunteers for the Red Cross during World War I; after moving to Paris, Hemingway finds success with his second novel, "A Farewell to Arms.".

Famous the world over, jazz funerals have origins shrouded in mystery. Over 22 years, filmmakers explore the history of New Orleans jazz funerals from the late 18th century to today.

Reenactments, interviews with historians and historical documents bring the Whiskey Rebellion tale to life.

A visit to the pink lakes where Yucatán's Las Coloradas salt is produced; green ceviche; chunky pepita and coconut rice; pepita, almond habanero pesto; baked fish with pepita, almond and habanero pesto.

Ocracoke Island's great diversity of fig trees; pan-seared chicken thighs with a fig pan sauce; fig, orange and bourbon crostata; the secrets to a prize-winning fig cake; how to quickly roast figs.

The life, career and music of Dolly Parton are reflected in interviews with friends, companions and the artist herself, mixed with clips of Parton's performances.

Hemingway volunteers for the Red Cross during World War I; after moving to Paris, Hemingway finds success with his second novel, "A Farewell to Arms.".

Reenactments, interviews with historians and historical documents bring the Whiskey Rebellion tale to life.

Ocracoke Island's great diversity of fig trees; pan-seared chicken thighs with a fig pan sauce; fig, orange and bourbon crostata; the secrets to a prize-winning fig cake; how to quickly roast figs.

Exploring the family trees of musicians Lizzo and Flea.

A couple asks Susan to help find their missing daughter, whose disappearance may be connected to a murder at their hotel.

Susan meets Cecily's sister and husband at the Traherne's hotel and learns more about the hotel's former employee found guilty of murder; in Conway's novel, Pund investigates Melissa James' murder and learns about possible suspects.

Susan investigates what Alan Conway knew about the Frank Parris murder, but DS Locke warns her to stay away from the case.

Susan meets with Alan's ex-partner and learns about the relationship between Alan and Frank; Algernon discovers that Leonard and Samantha have a secret.

The Endicotts reveal that Martin Webster had a motive to kill Cecily; Liam Corby tells Susan that he knows a secret of Lisa's.

Susan and Andreas visit Stefan in prison; Susan puts the pieces together to solve the cases of Frank and Cecily.

A couple asks Susan to help find their missing daughter, whose disappearance may be connected to a murder at their hotel.

Susan meets Cecily's sister and husband at the Traherne's hotel and learns more about the hotel's former employee found guilty of murder; in Conway's novel, Pund investigates Melissa James' murder and learns about possible suspects.

Susan investigates what Alan Conway knew about the Frank Parris murder, but DS Locke warns her to stay away from the case.

Susan meets with Alan's ex-partner and learns about the relationship between Alan and Frank; Algernon discovers that Leonard and Samantha have a secret.

The Endicotts reveal that Martin Webster had a motive to kill Cecily; Liam Corby tells Susan that he knows a secret of Lisa's.

Susan and Andreas visit Stefan in prison; Susan puts the pieces together to solve the cases of Frank and Cecily.

Grizzly 399 attempts to raise an unusually large litter in Grand Teton National Park, becoming a hopeful symbol of the survival and preservation of wildlife.

A look at dog domestication, how scientists test wolf intelligence and decode canine DNA, and what science says about a dog's love for humans.

From Phoenix to Sydney, finding solutions for extreme heat that is reshaping lives across the globe.

A 1956-1958 Celtics team-signed photo and basketball; Buffalo Bill poster circa 1893; an Edwardian sapphire and diamond ring.

The '70s see Diana emerge from obscurity and begin her relationship with Prince Charles.

In the 1980s, Princess Diana went from a shy bride to the most photographed woman in the world.

Mysterious financial losses lead the Post Office to fire and prosecute village Subpostmasters who are unable to prove their innocence.

Alan Bates and the Sub Post Master begin to fight for truth and justice with new allies in Parliament.

An exciting offer for Edith divides opinion, Isobel throws Ethel a lifeline, and new maid Ivy is attracting attention below stairs. Meanwhile, Anna's perseverance finally pays off, and Matthew's concerns about the estate grow.

The Express leaves Paris and heads for Munich via Germany's "City of Gold," Pforzheim, before stopping at Salzburg for an unexpected musical tribute to the city's most famous musical family.

Celebrating wine and how homegrown foods and beverages are a part of a people's cultural character.

Afro-Brazilian culture and spirituality thrive after centuries of brutal subjugation.

Actor Henry Winkler and late night host and comic Jimmy Kimmel reminisce about significant moments from their careers.

The Vienna Philharmonic performs an open-air concert from the gardens of Austria's Schönbrunn Palace; bass-baritone Bryn Terfel performs arias from "Falstaff" and Tevye's song from "Fiddler on the Roof.".

Discovering Brahms' private world in Germany, including his personal photo collection and a visit to his summer hideaway.

Visiting music and indie stores in London's Soho District and Brixton community; Manchester, the home of rave culture; Piccadilly Records.

Helsinki, Finland's Neoclassical old town has a modern flair for design; two-hour boat ride to Tallinn, Estonia.

Mission San Jose's Mariachi Mass; holiday events at the historic La Villita in the Arneson River Theater; the Tamalada, holiday tamale-making party; midnight serenade for Our Lady of Guadalupe in San Fernando Cathedral.

Exploring the family trees of musicians Lizzo and Flea.

A 1956-1958 Celtics team-signed photo and basketball; Buffalo Bill poster circa 1893; an Edwardian sapphire and diamond ring.

An unpublished Art Spiegelman book proposal circa 1974; headboard from the set of "The Godfather: Part II"; rare photographic baseball cards with a handwritten letter from the 1871-1872 Boston Red Stockings.

The '70s see Diana emerge from obscurity and begin her relationship with Prince Charles.

In the 1980s, Princess Diana went from a shy bride to the most photographed woman in the world.

Afro-Brazilian culture and spirituality thrive after centuries of brutal subjugation.

Joseph Rosendo revisits his encounters of "A World of Spiritual Experiences.".

The open-air museum in Aarhus; royal burial church and Viking ship museum in Roskilde.

Exploring Poland's rich history through three different castles -- Lancut Castle, Malbork Castle and Ksiaz Castle.

Alan allies with the Post Office in hopes that his friends can finally get justice.

Alan and his friends embark on the challenge of battling the Post Office in court.

Branson has a strong supporter in his corner after making a tough decision, and Robert and Cora's relationship is under greater pressure.

Exploring the family trees of musicians Lizzo and Flea.

A Tiffany Studios mosaic inkwell circa 1905; a show run from the Beatles' first appearance on "The Ed Sullivan Show" along with an autographed photo of the band; Joseph Kleitsch oil painting circa 1925.