WCVW-DT

Exploring seven animal songs found in nature and their significance in the lives of their species, from the song of the largest lemur to the song of the humpback whale.

Paleontologists uncover a whole new species of whale in a parched valley not far from Cairo.

Stories of people setting a new standard for aquatic wildlife protection, from the reefs of Indonesia to an Idaho beaver dam.

Nick and Sally meet animals who stay up all night; Tucker and Sally get special shells.

Dr. Two Brains plans to turn the moon into cheese; Becky helps Violet with her performance.

Whyatt and his new friends use their love of letters and words to foil the Big Bad Wolf's plan to blow everything down.

Mindy discovers what may be a new comet; Sean sets up an asteroid watch station in the treehouse.

Peg and Cat sort out recyclables, helping to clean up the park for the Halloween Parade; a metal monster pursues Peg and Cat while trick or treating.

Whyatt and his new friends use their love of letters and words to foil the Big Bad Wolf's plan to blow everything down.

Arthur helps D.W. prepare for a bikeathon; Francine whips Arthur's baseball team into shape.

Omni and Onom must track down a mysterious creature with a peculiar habit; Orli has to help new recruit Osric complete his training.

Decoding the secret language of dolphins.

As a hurricane approaches, the Hunter kids learn about preparation and safety, moving furniture inside and checking their emergency supplies.

Everett faces his fear of water by taking a swimming lesson; Lyla doesn't want Miss Emmaline to move.

Carl thinks his potato display is the best idea to show his school spirit; Nico tries to join the Junior Nutty Buddy Nut Lovers' Club.

Prince Wednesday spills paint all over his pants and the floor but feels better after telling Teacher Harriet what happened; Daniel and Miss Elaina break her dad's old kite.

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.

Big Bird is meeting Snuffy at Hooper's for lunch, and everyone decides to surprise him with a Snuffy-sized sandwich named after him, the Snuffwich.

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.

Culinary Institute of America teacher Markus Farbinger bakes warm poppy-seed torte with poached apricots.

Scott demonstrates how surge protection safeguards a home's appliances and electronics; Tom and Kevin build a deck box planter using western red cedar; Ross Trethewey features a tablet attachment that makes 3D scans of home interiors in Future House.

Madagascar, the strangest and oldest island on Earth, has seen more unique wildlife than any other island.

Stephen Hawking prompts three people to think like philosophers as well as scientists as they assess why humans exist.

Cauliflower and bean paella; meat-free burgers; vegan Baja-style cauliflower tacos.

Efforts by chefs and home cooks to preserve Ukrainian culture through cuisine; an oven-baked, old-school rendition of chicken Kiev flavored with dill, lemon and ginger; the past, present and future of Ukrainian borscht.

An 1880 Celia Thaxter hand-painted vase; a 1964 Presidential Rolex with the box and papers; a Mary Elizabeth Price painted screen circa 1925.

Native cultures view snakes -- from gigantic anaconda to tiny tree vipers -- as spiritually significant elements of nature in Brazil's Amazon.

Touring the exhibits and artifacts of the Safe Haven Museum and Education Center in Oswego, N.Y.

Charlie champions Gloria's vision, despite Adrian's resistance, which leads the ensemble to look to Charlie as the new director.

Rehearsals flourish under Charlie's direction; Mia shines; Gloria and Connor grow closer; Jacqui's jealousy stirs conflict.

The Crossroads cast are desperate to learn how exactly Nolly's character is going to be written out of the show, but Jack is determined to keep the plot secret until the very last moment.

Marie Antoinette grieves after the death of her daughter, Sophie, and faces extortion over stolen love letters to Fersen; Louis is pushed toward a nervous breakdown.

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

Elizabeth I's image as a warrior queen, facilitated by myths and secrets about her victory over the Spanish Armada, shaped British national identity for centuries.