WTVI-DT

How discoveries over the past 50 years have revolutionized people's understanding of the universe.

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

David Attenborough explores plants in the tropical rain forest.

Easy-to-follow arm toning exercises increase overall strength and flexibility.

Oscar attends a gathering of Odd Squad scientists called Lab-Con at Odd Squad Academy.

Martin and Chris find out that Zach Varmitech plans to capture a black jaguar.

The kids learn what colors make up a rainbow just in time for a Mother's Day surprise.

Lyla and Luke clean Stu without a bath; Lyla and Ale find a way to protect the callaloo plants from stink bugs.

Carl and his friends clean up the Fuzzytown Park; Carl accidentally breaks the birthday present Sheldon planned to give his mom.

Daniel visits the post office and learns how letters are sorted and mailed, then sends a letter to Dad; Daniel and Dad Tiger surprise Mom with banana bread.

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

Reporters Elmo and Abby offer strategies to Nursery Rhyme characters experiencing big feelings of excitement, nervousness and frustration.

Sammy and Benito find a way to communicate; Sammy makes plans for his mom's visit.

Donkey and Cousin Hodie figure out how to have fun in the rain; Donkey is patient while Cousin learns a new game at Grampy's Game Day.

Rosie finally gets the courage to go into the Fun House at the carnival, but then finds out she doesn't have enough tickets; Rosie goes to the pet store to get something for Crystal's new bunny.

The kids try to determine what the weather will be like for Animal Town's parade; Olive gets a bad case of the hiccups.

Alma finds a way for everyone to get books while the library is under renovation; Alma finds a doll in the park.

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.

David Suzuki explains to Xavier that by taking care of the earth, we take care of ourselves; Esther Martinez explains to Xavier and Yadina about how stories can connect people to their family histories.

Stories of interesting people, places and issues in Charlotte and the area.

The story behind David Attenborough's wildlife documentary series "Life on Earth," which changed his life forever.

In Beacon Valley, explorer Ariel Waldman reveals hidden ecosystems that persist despite extreme conditions.

From Kenya to Mexico, people and wildlife find a harmonious balance in Earth's most vulnerable landscapes.

A 1960 Ansel Adams Portfolio III: Yosemite Valley; a Persian Qashqai Gabbeh rug circa 1935; 1959 JFK's boxer shorts with signed photo.

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

Stories of interesting people, places and issues in Charlotte and the area.

Phryne's new motor car; a elderly woman's body is discovered.

The team faces a confounding puzzle when a passenger boards a flight to Dominica but is found shot dead on Saint Marie. The pilot and flight attendant deny seeing the victim, raising suspicions about what happened on the mysterious flight.

The team is led into the shadowy world of fossil smuggling when a young woman is found dead among the dinosaur display at York Museum; Patience makes a startling deduction; Bea is unsure about getting her son tested for ADHD.

When crime writer Harry Franklin is found dead behind locked doors in a museum, Patience helps make an important breakthrough in the case.