This video segment from Evolution: "Darwin's Dangerous Idea" illustrates the remarkable camouflage of a praying mantis against its leafy backdrop.

This video from Evolution explores the evolution of humans from a common ancestor of humans, chimpanzees, and other apes.

This video from Evolution highlights Charles Darwin's personal struggle to bring to light his theory of evolution through natural selection.

In this video from Evolution, an exploration of multi-drug resistant tuberculosis in the Russian prison system highlights one reason it is important to understand evolution.

How do you make artwork that is conceptual? Artist Robb Godshaw uses technical means to move things that can’t be moved, or make visible things that aren’t normally visible. Watch as Godshaw scavenges electronic waste during an artist residency at SF Recology.

In this video segment adapted from NASA, students in Matsuyama City, Japan, interview Expedition 8 Commander and NASA Science Officer Mike Foale and Flight Engineer Alexander Kaleri about life and work aboard the International Space Station.

In this video segment adapted from ZOOM, the cast investigates how the pitch of sound changes when they strike a variety of glasses filled with different amounts and types of liquids.

Can a fresh lemon power a digital clock? In this video segment adapted from ZOOM, the cast shows you how this can be done and, in the process, discover how kids can be a part of an electric circuit.

In this video segment from Religion & Ethics Newsweekly, learn about Muslims in Lawrenceville, Georgia, their plans to build an Islamic cemetery and the stiff objections from their Christian neighbors.

Join Tarissa and Sabrina as they measure and compare the volume of different sounds across New York City in this video from DragonflyTV.

In this video segment adapted from Interactive NOVA, astronaut John Young experiences extreme temperatures on the Moon that are a result of the Moon's low gravity and lack of atmosphere.

See the Vietnam Veteran's Memorial wall in Washington D.C. through the eyes of war veteran and contemporary poet Yusef Komunyakaa. In this video segment from Poetry Everywhere, Komunyakaa reads his poem Facing It.

In this lesson designed to enhance literacy skills, students explore brain injuries called concussions: what they are, how they occur, the challenges in diagnosing them, and ways to protect yourself from them.

Family Storytelling Bingo will include a range of thematic learning opportunities for children to choose their own learning adventure. Students can use storytelling cards and sentence starters to develop personal narratives.

In this video from Common Ground and Cleaner Water, Tribby Vice, a Kentucky farmer, talks about the changes he has made on his farm to protect the water quality of the stream running through his property and the watershed in which he lives.

The CyberSquad tests which broom can travel the furthest in five seconds in this video from Cyberchase.

In this video segment adapted from NOVA scienceNOW, scientists in western Greenland explain how a glacier there is shrinking and moving faster due to increased melting.

Creation of the Mashpee District in 1685. Program focuses on the August, 1976 lawsuit filed by the Wampanoag Indians of Massachusetts against the Commonwealth of Massachusetts, in an effort to reclaim lands sold from 1763 to 1870 without Congressional approval. Host Barbara Barrow speaks with guest Russell Peters, President of the Mashpee Tribal Council, about the problems the council is having regaining tribal lands, when was the lands were taken, when the council decided to file suit, how Peters feels about the claim that Wampanoag marriages with Black and white Americans has diluted their culture and claim to lands, if Mashpee becoming a town gave Native Americans the power to sell their own land (as they did willingly, according to Barrow), and what will happen to the people who are living in Mashpee who feel they own their land and houses. Additional segments include the 'Say Brother News' with reporters Leah Fletcher, Eric Sampedro, Justina Chu, and WNAC TV arts critic Tanya Hart, the 'Third World Connection' (which discusses the intermarriage of African Americans and Native Americans, and their historical bond, is discussed), and the 'Community Calendar.' Produced by Barbara Barrow. Directed by Conrad White.

The CyberSquad solves the problem of giving equal parts of two apples to Cerberus, the three headed dog of Greek mythology, in this video from Cyberchase.

In this video from Nature, watch how ravensŰ__Ű__ŒŒÇ smarts can be observed in many situations, such as when they hunt and store food.