K36IV-D

Ancient humans' journey into an icy and perilous new land.

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

Those working on the front line of change examine how science, nature and tradition prepare the world for a rapidly evolving future as the planet heats up.

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.

The roots of director Spike Lee and actress Kristin Chenoweth.

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

The roots of director Spike Lee and actress Kristin Chenoweth.

Willard Wigan shows Yadina that slowing down can help her make friendship bracelets more carefully; Maria Sibylla Merian shows Brad that he can have fun while waiting for flowers to grow.

School bully Binky gets a taste of his own medicine; a fortune-teller begins changing everyone's lives.

The team helps a beaver rebuild its damaged lodge.

As chemists, Cora, Dev and Rae experiment with mixtures to create the right reactions and save the day; Dev's Nani shares her dream of becoming a lighting designer, so the kids invite her into the game to design lights for Glowfest.

Lily and her family discover a surprise and also embark on a weather hunting expedition.

Dylan realizes he doesn't love square-dancing; Carl teaches Nico how to ride a bike.

The children are sad to learn that Ducky can no longer be their classroom pet; after visiting O the Owl and Katerina Kittycat, Daniel is sad when it's time to go home.

Phoebe and Jay are asked to bird sit; photo time leads Jay to an outfit disaster.

When Oscar tries to find someone disappointed by his disappoint-o-meter, he accidentally makes them happy.

The Wombats try to save Harvest Day as it becomes overrun by fog; Zeke tries to create stew that meets Mr. E's high standards.

Donkey and Panda discover a golden rainbow after a storm; Donkey vows to help fix Grampy's walking stick after it breaks.

Rosie and Javi both want to be in charge of the sandbox, so the kids hold an election to choose a president; Rosie and friends try to save the dino parade.

Noisy birds keep Elinor's dad awake; Elinor loses her voice just before she and her friends are supposed to sing for the class.

Molly makes it her mission to show Trini the Northern Lights; Molly realizes she wants to play the drum instead of the fiddle, but has to figure out how to tell her friend, Oscar, that she won't be taking lessons from him anymore.

Revisiting a Navajo Ute First Phase blanket, which was first appraised in 2001.

The roots of director Spike Lee and actress Kristin Chenoweth.

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.

The team begins a six-month expedition following lions, leopards and cheetahs in the Okavango Delta; a huge wildfire threatens the big cats and the team.

The discovery of a long-lost ancient cemetery in Egypt's sacred desert reveals details of a unique period when women had remarkable power.

Exploring solutions for global problems; host Miles O'Brien.

The consequences of global warming on the oceans and the life they support.

The roots of director Spike Lee and actress Kristin Chenoweth.

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

The team begins a six-month expedition following lions, leopards and cheetahs in the Okavango Delta; a huge wildfire threatens the big cats and the team.

The discovery of a long-lost ancient cemetery in Egypt's sacred desert reveals details of a unique period when women had remarkable power.

Exploring solutions for global problems; host Miles O'Brien.

The consequences of global warming on the oceans and the life they support.

The roots of director Spike Lee and actress Kristin Chenoweth.

Molly makes it her mission to show Trini the Northern Lights; Molly realizes she wants to play the drum instead of the fiddle, but has to figure out how to tell her friend, Oscar, that she won't be taking lessons from him anymore.

Xavier learns that he is a special person just the way he is after he has a playdate with Fred Rogers.

Zach Varmitech kidnaps rhinos from the African savannah.

Fashion designer Rae learns how to make her creations both fashionable and functional; veterinarian Dev uses the process of elimination to diagnose his animal patients and help them feel better.

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

Carl wants to start his own family tradition after Sheldon invites him to his family's beaver tradition; Carl has a long list of things to do before he can go to Forrest's pirate pool party.

Daniel gets frustrated when he is unable to do what he wants to do; Daniel is upset when he can't find a toy at school.

Phoebe and Jay accidentally get paint on the mail and have to decode addresses; Phoebe and Jay find their parents' box of memories.

After trading old toys with his pals, Elmo learns there are lots of ways to play and pretend; Miley Cyrus helps the gang use their imaginations.

Zeke volunteers to help Mr. E for the day; the Wombats are excited to race in the Treeborhood Derby.

Bob Dog brings a ball to the Stuffie Playdate; Frannie Fox invites Donkey to her swamp, but she feels nervous about playing in it.

Rosie wants an ice pop from the Ice Pop Truck, but she must come up with an extra dollar to buy it; Rosie can't decide what to buy at the mercado.

The kids take a field trip to a cloud forest and learn that clouds have water in them; the kids learn how crayons are made.

Molly, Tooey and Trini make pumpkin boats after Trini's giant pumpkin crashes on the ground; Molly and Tooey find a stowaway baby fox in their sled bag.

Émile Gallé faience cat circa 1890; Robert F. Kennedy letter from 1968; a Philadelphia candlestand circa 1765.

The team begins a six-month expedition following lions, leopards and cheetahs in the Okavango Delta; a huge wildfire threatens the big cats and the team.

Ground-breaking discoveries; going to extraordinary lengths to save wild canids around the world, from endangered wolves to injured African wild dogs.

The story of the Neches River, one of the last hardwood bottomland rivers in the Southern U.S.

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.

When a member of a marine exploration group suffers a cardiac arrest while searching the seabed, Caron enlists Jean's help to investigate whether the team of scientists was really combing for minerals or looking for buried treasure.

A body is found in a local mill.

When a pampered pet runs away from a life of luxury, Frank and Lu are tasked with tracking down the hound.

Sherlock faces perhaps the most chilling enemy of his long career, the powerful and seemingly unassailable Culverton Smith, a man with a very dark secret.