WRET-DT

Five ecosystems are reshaped by climate change as ice fields and underwater forests vanish and become replaced by new ecosystems.

Following the journey of orphaned elephants at Reteti, the first community-owned elephant sanctuary in Africa.

Research on the subconscious with neuroscientist Heather Berlin focuses on what is driving the decisions people make.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Host Priscilla Patrick leads a daily workout in Hatha yoga.

Working toward a steady ease with a balance pose called Eagle.

Aviva and Koki are accidentally miniaturized and carried away by termites.

The Hunters learn how temperatures can affect outdoor plants and gardens.

Lyla and Ale make an escape-proof container for her pet tarantula; rain keeps the kids inside, so they recreate park activities indoors.

Carl doesn't know what to do when Nico falls; Carl learns a new word -- shindig.

Daniel is upset when Miss Elaina declares she doesn't like egg salad; Daniel and Prince Wednesday learn they should be kind to each other, even if they disagree.

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

Elmo, Chris and their friends on Sesame Street dress up as dinosaurs; with help from Elmo's book, they learn facts about dinosaurs.

Zadie and JunJun find multiple new uses for Sparkle Pants; Zadie, Cece, Clyde and Carly must find a game they can all play together that is fun for everyone.

Duck's magic trick goes awry, turning her neighbors' things into pickles; Donkey is afraid to scooter after a fall.

Rosie takes Mom out for Mother's Day; Crystal takes the kids to the merry-go-round at the amusement park.

While painting outdoors, Elinor and her class experiment with natural items that they find after they run out of paint; Elinor, Ari and Olive help Mrs. Hippo pick up litter.

Alma tries to keep her new cleats clean; Alma upsets her friends by changing the rules.

While doing their annual Laundry Day, the Kratt brothers disagree on what is better -- blue oceans or green forests.

Norman Love prepares espresso profiteroles, choux paste, cucumber-dill choux puffs and chocolate-cinnamon beignets.

Ross and Richard discuss indoor air quality; Richard helps a homeowner replace her polybutylene piping with conventional PEX; home inspection nightmares; selecting drop cloths; Tom explains different methods for silencing a squeaky door.

Creamy couscous risotto with asparagus; yogurt panna cotta with sumac syrup; lahmajoun, a yogurt flatbread topped with spiced meat and arugula.

Pan-seared flank steak with mustard-chive butter; review of carbon steel skillets; walkaway ratatouille.

Rosalind is drawn into a troubling domestic situation; Joyce supervises the antenatal clinic at the hospital where she meets a worried single mother diagnosed with placenta previa.

At the launch of her highly anticipated skincare product, a wellness business owner suddenly dies from an allergic reaction, but Mervin quickly deduces her death to be suspicious; Darlene struggles to train up newbie officer, Seb Rose.

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

Tameka Simmons, general counsel and Chief Compliance Officer of Delta Sigma Theta Sorority, Inc., discusses leadership, ethics and empowerment.

Newsmakers and policymakers in studio with host Gavin Jackson.

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.

Discovering Brahms' private world in Germany, including his personal photo collection and a visit to his summer hideaway.

Marquis de Lafayette left France at the age of 19 and helped fight for America's freedom.

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

A panel of journalists provides reporting and analysis of the major stories emanating from the United States capital.

Margaret Hoover leads interviews and debates.