WXGA-DT

With the dawn of the Space Shuttle, the U.S. gains ground on Cold War rivals; a pioneering class of astronauts takes flight, but when an accident occurs, NASA are left reeling.

A look at inventions that gave humans the ability to fly, from Leonardo da Vinci's flying machines to modern commercial planes.

The connections between astronomy, mythology and original storytelling; the impact light pollution has had on the environment, culture and the stories people tell.

Members of the Passamaquoddy tribe who have harvested blueberries for generations; exploring the dense forests, estuaries and harbors that produce Maine's oysters and lobsters; a chef creates innovative dishes with Maine seafood.

Elephant sanctuary near Bainbridge, Ga.

Christiane Amanpour leads discussions about world issues and interviews with global leaders.

Twenty-four hours a day, the latest national and international stories as they break.

D.W. thinks she is dying after eating a green potato chip, a story her mom tells everyone, including the local newspaper.

The Mobile Unit tries to get rid of a box containing villain powers; the Mobile Unit is called in to help when Seattle Mr. O accidentally turns himself into a creature.

Martin and Chris stumble upon a roadrunner while trying to catch an elusive lizard.

After a groundhog predicts more winter weather, Benny is convinced he will have snow on his birthday so he plans a snow-filled birthday party.

The Loops play fun practical jokes on each other; Loops Lunch moves outside because of a blackout, but it causes many problems.

Carl and his pals are excited about trick-or-treating until Forrest shares a spooky rumor that Mr. Price is a wizard who turns kids into chicken noodle soup.

Daniel gets distracted at a picnic lunch at the playground with Mom Tiger; Daniel helps make pans for dinner at Jodi's house.

Phoebe and Jay set a new record for the longest paper airplane fight; Phoebe and Jay learn how to build a stable pillow fort.

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

Ice cream for breakfast; Zeke tackles cleaning Super's closet.

Bob Dog imagines how others feel; Bob Dog makes a difficult choice for the Best Ball Fest.

The family disagrees about which sport to play, so they hold a vote; Rosie and Papa enter the Cake-Off.

The kids try to build a sandcastle, but have trouble finding the right spot on the beach; Elinor uses slime to get a stuck ring off Camilla's finger.

Alma and friends look for coquí frogs; Alma helps André complete a chalk masterpiece.

Molly finds a newt in her boot while exploring Wizard Island; Molly tries to return a rock to its rightful place.

Mary Leakey helps Xavier develop a strategy for a difficult scavenger hunt -- slow down and look around; Alexander Hamilton helps Yadina realize that starting first grade is an exciting adventure.

A German Hanukkah menorah; a 1946 David Burliuk oil painting; a 1988 Ai Weiwei "One Man Shoe" sculpture.

An in-depth look at the life and career of John F. Kennedy, one of the nation's most beloved and mourned leaders.

A daily news summary from Europe with anchor Brent Goff.

Live news program produced out of BBC's Washington, D.C. bureau; host Sumi Somaskanda.

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

From beavers reshaping wetlands to crayfish living deep underground, aquatic systems reveal the prairies' hidden vitality.

Sharon Collins explores Georgia's natural treasures.

Experiencing the complex world of ocean waters with a never-before-seen look at how life underwater co-exists.

Astrophysicist Janna Levin explores black hole science.

Scientists and enthusiasts reveal the crucial roles bugs play on the planet and what the future would be without them.

Concert features artists from every musical genre in a live-music setting.

Experiencing the complex world of ocean waters with a never-before-seen look at how life underwater co-exists.