WNIT-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.

Brain, D.W. and Bud explore the inner workings of the brain; Brain may finally see a meteor shower.

Ozzi and Orli go on a mission to catch the villain who is ruining the Triangle Sisters' café; Opie must collect enough money to pay for Captain O's 10-layer birthday cake.

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.

Scientists, citizens and activists restore the environment thanks to a new understanding of nature.

New immigrants from China, Japan, and beyond adapt to life in America, building railroads, impressing in Hollywood, and fighting for equality.

Switzerland's mountains and culture; scenic train rides; exploring glaciers; making cheese the old fashioned way.

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.

Debate and discussion on issues facing Indiana.

Newsmakers and citizens discuss African-American history.

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.

Lucy Worsley investigates the 18th century breakup of Britain and America, including the turning points that led to America's Declaration of Independence from Britain in 1776.

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