K26CS-D

Tracing the story of where we came from and when we became humans that not only look like us but think and behave as we do.

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

Preparing for the future as ice melts at all three poles -- the Arctic, Antarctic and the Himalayas.

Tracing the family trees of talk show host Sara Haines and playwright Tracy Letts.

Molly must find her mom's plane keys so she can get home in time for Mother's Day; Trini spots a talking white bird.

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

While kayaking in Australia, Martin and Chris see a platypus mother with her eggs.

Dev teaches a class of Beeples about dinosaurs, but not all the students seem interested; as an allergist, Cora investigates why the Beeples have a case of the squeakies.

The Hunters investigate a mysterious rain that happens with no clouds in the Indonesian rainforest.

Nico is tired of being mistaken for her twin sister; Carl is upset when Nico breaks the Lint Dinosaur Monday rules and makes a Lint Monster instead.

Daniel is excited to go to the pool for his swim lesson, but first Grandpere helps him with his morning routine; Miss Elaina does her bedtime routine.

Phoebe and Jay learn how to sort items; Phoebe and Jay learn how to make food labels, so everyone can participate in the potluck.

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

Malik enters the Undergroundborhood to retrieve JunJun's favorite ball; the Wombats cheer up Buckley with balloons.

Panda helps Donkey prepare for her first eye exam; Donkey cheers herself on in the Music Marathon.

Rosie turns into a Super Kid for her nighttime job; Rosie helps out with the play at the community theater.

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

Molly makes Grandpa Nat's secret nivagi recipe for the Qyah Ice Cream Competition; Molly helps Nina and Dr. Antigone band baby cranes.

A Dirk van Erp lamp circa 1910; a J. Falter "Listening to the Sea" illustration; a 1919 Cincinnati Reds championship baseball.

Three orphaned lion cubs fend for themselves on the Skeleton Coast of Namibia.

Following reports that a mammoth unknown creature is stalking Africa's Breede River, shark hunter Hennie Papenfuss goes in search of the truth.

Residents and coyotes learn to coexist in the urban landscape.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

Presenting a round-up of the most recent news and developments from across the world.

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

A teacher in a prestigious international school is murdered at home shortly before he is due to move to Japan.

Gently and Bacchus investigate the murder of a young woman whose body is found in a local church.

Frank and Lu investigate a campaign of culinary sabotage.

In London, 1895, Sherlock and John investigate a ghostly bride who appears to have committed murder.