WGBH

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

Exploring the back streets of Cairo on a tuk-tuk; baking pita bread; chiseling a tombstone; King Tut's gold; the ancient Sphinx; climbing to the center of a pyramid.

Alexa's personal and professional lives collide when she looks into the death of a drag queen.

Mervin and the team have quite the mystery on their hands when a game show contestant is stabbed during filming of the grand finale; in a baffling turn of events, the victim is murdered midair while hurtling down a zip line.

The death of the owner of an unusual new business venture in Kitzbuhel reveals relationship secrets.

Achievements of the Song dynasty, creators of a Chinese Renaissance, and the Ming, who built the Great Wall and the Forbidden City.

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.

Pati reconnects with her Jewish heritage in Mexico City; pancakes and chilaquiles at Niddo.

Cauliflower and bean paella; meat-free burgers; vegan Baja-style cauliflower tacos.

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

The first generation of U.S.-born Asian Americans have their loyalties tested during World War II.

Relocating and rebuilding the original built-in China cabinet in the dining room; installing bathroom sconces; prepping the front door for a new mortise lock.

A detailed look into news stories from around the world from the BBC news desk in Washington, D.C.

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

A regular panel of guests from across the political spectrum discuss the biggest international stories of the day.

A visit to Lisbon, Portugal, features cod, hot pastries, a stroll of the city's back lanes and fado music; exploring castles of Portuguese royalty in Sintra.

A student's question leads Eben to find purpose in helping young people fight for climate justice; Dylan joins the largest animal rescue to save oil-soaked penguins; a climate organizer chases bold advocacy goals.

Teams compete from a statewide roster to become the next academic champions.

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.

Features a cultural perspective on issues and ideas from communities around the corner and across the globe.

Entrepreneur and financial strategist Will Roundtree breaks down practical strategies for credit, capital and wealth-building.