WHIQ-DT

Exploring the science and unexpected histories of "The Replacements," five animal and plant species that made allies of humans.

Exploring the modern city, including three species that thrive in that ecosystem.

A 1941 Rolls-Royce Wraith center caps and certificate; 1934 All-American basketball team autographs; a Maynard Dixon oil painting circa 1913.

Rome's rise through its art, including its supersized monuments, colorful mosaics and marble Caesars.

Exercising finger joints.

Creating a supine spine, loose hips and trim waist by imitating a cat; hip gyrations.

As the team prepares for a creature costume party, everyone starts to notice strange things happening around them.

Pinkalicious gets help from guest artist Yo-Yo Ma when the Kazoo Club can't seem to get along; Pinkalicious and her family learn the true meaning of Pinkville Day.

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

Even though Mom Tiger is working, Daniel wants her to play with him.

Jay and Lupe use wayfinding signs to track down Phoebe; Pete and Craig face an epic hoops battle on the courts.

On a hot day, Abby creates a snowman to keep her and Elmo cool; when they return from finding decorations, their snowman has vanished.

The Wombats program the "Toy Maker" when Mr. E's shipment is delayed; the Wombats track down a ruckus, discovering many noises along the way.

Donkey is nervous the first time she sleeps outside; Panda forgets his poetry notebook inside Donkey's messy windmill.

Iggy wants to see the garbage truck, but Rosie doesn't know how to get it to come to their house; Rosie attempts to bring nature inside.

Elinor and her friends volunteer to help Mr. Raccoon put up a sign for his bakery, but the sign keeps blowing away; it's Plant Day at school and when Elinor gets a cactus, she's a little disappointed at first.

Carl gets a universal screwdriver for his birthday; a storm creates a hole in the walkway to Carl's house.

Liana accidentally submits art that Stu made and feels guilty taking the credit for his work; Lyla and Luke perform an "Anansi" folktale puppet show.

Brad learns that asking questions can help him feel less afraid; overcoming a challenge makes Yadina feel proud.

Alma and Uncle Nestor get separated from the rest of the family on the subway; Alma and Junior are excited about their new neighbors.

Orli has taken on too many things at once, in addition to helping Orwell keep HQ running; The Oddness Monster needs to be watched.

Molly and Tooey decide to make a few of their own Alaska Native superheroes; Molly wants to fix up her old sled for Trini, but she's not sure she is ready to part with it.

As the team prepares for a creature costume party, everyone starts to notice strange things happening around them.

Anthropologist Niobe Thompson travels the world to uncover how the relationship between humans and horses evolved.

Anthropologist Niobe Thompson travels the world to uncover how the relationship between humans and horses evolved.

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

Rick Steves tours the Italian heartland, including Umbria, Assisi, Siena, and the Cinque Terre.

The seafood capital of Alabama, Bayou La Batre, and local favorite De Soto's Seafood Kitchen in Gulf Shores.

A recreation of Pink Floyd's legendary final "The Division Bell Tour," complete with a laser and light show, iconic circular screen, inflatables and theatrics.

A Beatles tribute band offers live performances of the group's hits. Songs include "Yesterday" and "Hey Jude.".