K39MK-D

Robots are first conceptualized in ancient Rome; how uses for robots have evolved over the centuries, from the calculator to the Roomba; what future robots might be able to do.

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

A chameleon searches for a mate in Madagascar; a Scottish water vole swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

Four members of the Artemis II crew embark on a perilous 10-day journey to orbit the moon.

Relationships aboard the ISS are tested when war breaks out on Earth.

Robots are first conceptualized in ancient Rome; how uses for robots have evolved over the centuries, from the calculator to the Roomba; what future robots might be able to do.

Fourth-generation florist, author and floral educator J Schwanke hosts this series about flower arrangement, design and instruction. Aiming to help viewers have fun with flowers, the program shows how to incorporate flowers into homes and everyday life. The series also includes tours of flower farms, greenhouses, markets, festivals and special events around the world. Some segments include a visit

Rick Steves' guidebooks, public-radio program and numerous television series have made him an essential resource for travelers wishing to explore Europe. This program finds the knowledgeable host offering globetrotters a fresh perspective on lodgings, transportation and places to visit on their journeys. One thing that hasn't changed, however, is Steves' belief that travelers should become "tempor

Strengthening and toning legs; Bridge and Warrior; asanas to loosen the hips and knees; stretching the thighs and hamstrings.

A workout focuses on the shoulders, back and neck.

The Kratt brothers take a day off from adventuring to go camping, where they meet a mischievous little moose calf.

The Hunters investigate a weather mystery surrounding massive rocks that move on their own in the desert.

The Loops celebrate the day they met Stu; Liana finds crumbs on Louisa's pillow and accuses her of taking the last cookie.

Carl loves the new sweater his Pop Pop knit him, but it feels itchy when he wears it; Carl is nervous about his new school bus stop.

After Miss Elaina loses her mitten, her mom teaches her how to put things away so she can find them later; Prince Wednesday loses his comic book.

Phoebe and Jay use Miss Jean's field guide to identify their new butterfly friend; Phoebe gets courage to perform at the talent show.

Elmo and his friends prepare as a big storm approaches Sesame Street.

Zeke is anxious about a big storm; Zeke turns into a "Wish Monster" when Zadie and Malik make his wish come true.

A noisy penguin interrupts band practice; the pals work together to win Gator's latest game show.

Rosie, Iggy and Crystal make a movie; Mom finds a photo from the day they got Gatita.

A chameleon searches for a mate in Madagascar; a Scottish water vole swims a lake, climbs a waterfall and scales a mountain to find a place to raise her pups.

California's wildlife adjusts to a world where drought, dams and fire pose dire threats to an ecosystem connected by rivers on land, in the air and in the sea.

California's wild creatures on the land and sea include blue whales and burrowing owls.

George Patton's gold World War I trench watch; a 1949 Charles Loloma pot; a 1944 Joseph Erlanger's Nobel Prize and diploma.

A coastal community unites to protect their surf break, restore vital habitats and safeguard nesting sea turtles in Costa Rica's Playa Hermosa.

Floating plastic trash impacts the Portuguese island of Madeira; researchers study the effects these plastics have on the health of marine mammals that frequent local waters.

Upgrades to the deep-sea submersible Alvin will take it deeper than ever before, allowing Alvin to continue its revolutionary scientific work.

Florida scientists make remarkable discoveries about white spotted eagle rays.

Coverage from Washington, D.C. and London, with a regular panel of guests from across the political spectrum discussing the biggest stories of the day.

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.

The history of Rocky Mountain National Park, including personal experiences of historical figures involved with shaping the park; narrator Nick Mollé.

Traveling the Grand Canyon from rim to river, rafting the rapids from dam to dam and meeting the tribes that call it home.