Acid Mine Drainage and Precipitates

In this video, environmental scientists measure the pH of water to detect acid mine drainage from an abandoned coal mine and then demonstrate how metals present in acid drainage fall out of solution as precipitates when a basic substance is added to the water.

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Arts in the Renaissance: Palestrina

Bruce Heim, a University of Louisville music professor, discusses and demonstrates key characteristics of Renaissance music including counterpoint and homophony. The segment concludes with the Louisville Brass performing an arrangement of Renaissance composer Palestrina's "Sicut cervus."

Controlling Water Run-off

This video shows how the environmentally friendly design of the Visitor Center at Bernheim Arboretum and Research Forest near Louisville slows down water run-off and helps to control non-point-source water pollution, conserve water, and prevent soil erosion

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What is Biodiversity?

This excerpt from the KET Kentucky Life Biodiversity series, offers a brief overview of what we mean when we refer to the biodiversity of a particular area or region.

Arts in the Renaissance: Upon a Summer's Day

Instructor Jennifer Rose teaches students a Renaissance dance, Upon a Summer’s Day, from John Playford’s book The English Dancing Master. They perform the dance’s three figures and chorus. Rose relates that this was still danced in Appalachia in the 1920s and explains dance’s role in social interaction in the Renaissance.

Environmental Impact of Acid Mine Drainage

This video shows how acid mine drainage from an abandoned coal mine has affected Wildcat Branch in Kentucky's Daniel Boone National Forest. Because the creek has a very acidic pH of 2.9, most organisms cannot survive there, and Wildcat Branch is essentially dead.

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Reusing Wastewater

This video demonstrates how peat filtration beds at Bernheim Arboretum and Research Forest near Louisville, Kentucky purify and conserve wastewater and eliminate one cause of non-point-source water pollution.

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Arts in the Renaissance: About the Bransle

Carrie Nath, director of education for the Kentucky Arts Council, explains the purpose and structure of the Maltese Bransle, a country dance that was popular in the courts of England and France during the Renaissance.

The Geology of Coal

In this video, a geologist describes how coal, a sedimentary rock, was formed when organic materials piled up in swamps millions of years ago. Over time, heat and pressure transformed the buried materials into forms of coal that cause acid mine drainage when exposed to oxygen.

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Recycling and Restoration

This video explains how Bernheim Arboretum and Research Forest near Louisville, Kentucky used recycled cypress from pickle vats to build its visitor center and then “paid back” nature by creating a cypress-tupelo swamp at one end of a lake on the park grounds.

Tunneling for Water: Digging the Tunnel and Prehistoric Water!

This video traces the construction of Louisville Water Company’s riverbank filtration system, including the unexpected discovery of a reservoir of prehistoric water.

Arts in the Renaissance: Bransle

Kentucky students perform the Maltese Bransle (pronounced brahwl), a country dance that was popular in the royal courts of France and England during the Renaissance. The segment was recorded by KET in partnership with the Kentucky Arts Council and Kentucky Shakespeare. Kentucky Shakespeare also provided the costumes worn by the dancers.

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High-Sulfur Coal and Acidic Water

In this video, a geologist measures the pH of water after high-sulfur coal from a Kentucky coal mine has been added to it. This test demonstrates that the sulfate salts found on the coal’s surface cause the water to become much more acidic.

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Rain Gardens

This video shows how a rain garden at Bernheim Arboretum and Research Forest near Louisville, Kentucky slows down the flow of water from the forest’s parking lot and helps prevent soil erosion.

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Arts in the Renaissance: About the Pavane

Carrie Nath, director of education for the Kentucky Arts Council, explains the purpose and form of the Pavane, an Elizabethan processional dance.

Mycoremediation

This video explores the process of mycoremediation: planting fungi such as oyster mushrooms to mitigate non-point-source water pollution caused by oil, gasoline, and other toxic substances.

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Restoring Lower Rock Creek

This brief video describes how Lower Rock Creek’s location between two National Wild and Scenic Rivers caused Kentucky environmentalists to choose the creek as a target for acid mine drainage remediation.

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Acid Mine Drainage Remediation

In this video, an environmental technologist visits an abandoned coal mine in Kentucky to talk about how a remediation system (a series of settling ponds and treatment cells) is neutralizing the acid drainage flowing from the mine and keeping it from damaging a creek downstream.

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Applying the Scientific Method

This video provides a real-life example of the scientific method: testing hypotheses about which plants will grow most successfully on a green roof in Kentucky.

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Arts in the Renaissance: Pavane

Kentucky students dance the Pavane, a processional dance from the Renaissance. The segment was recorded by KET in partnership with the Kentucky Arts Council and Kentucky Shakespeare. Kentucky Shakespeare also provided the costumes.

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Arts in the Renaissance: Scene from Hamlet

Actor Kevin Hardesty performs the famous “To be, or not to be” soliloquy from Act III, Scene I of the Shakespearean tragedy Hamlet. Hardesty opens the segment with an introduction to the scene.

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Results of Acid Mine Drainage Remediation

In this video, a biologist visits Rock Creek in Pulaski County, Kentucky to show how acid mine drainage remediation has increased the stream’s pH from acidic levels to almost neutral. Although the ecosystem has not been completely restored, many species have returned to Rock Creek.

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Stream Restoration

This video explores how Bernheim Arboretum and Research Forest near Louisville, Kentucky has restored a channelized or straightened stream to its original meandering path, thereby improving the stream’s water quality and creating a better habitat for wildlife.

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Aquatic Insects

In this brief video, a biologist talks about the macroinvertebrates (typically aquatic insects) that form the basis of food webs in healthy Kentucky streams.

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Arts in the Renaissance: Scene from Much Ado About Nothing

The main plot in Much Ado About Nothing revolves around Claudio and Hero. This scene features the more mature lovers from the play—Beatrice and Benedick. Hero’s character has been defamed, causing her fiancé, Claudio, to reject her at the alter. Enraged, Beatrice urges Benedick to kill Claudio.

Detached Wetlands

This video depicts a detached wetland, a small pool that forms beside a shallow meandering stream when it overflows its banks. These wetlands are important breeding grounds for the invertebrates that live in and beside streams

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Indicator Species: Hooded Warbler

Adapted from the Kentucky Life Biodiversity series, this video interactive offers information about the Hooded Warbler and its role as an indicator species in the Natural Bridge region of Kentucky.

About the Seasons

Children learn how seasonal weather changes affect everything, from the behavior of animals to the way we dress and play.

10ths and Decimals

In this video segment from Cyberchase, the CyberSquad replaces a piece of track to get the Madre Bonita Express to the Mother's Day harvest.

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Biodiverse Regions: Blood River

Adapted from the Kentucky Life Biodiversity series, this video looks at the natural significance of the Blood River region of southwestern Kentucky.

Biodiverse Regions: Black Mountain

Black Mountain in southeastern Kentucky is one of the most biodiverse regions in the state. This KET video offers a brief overview about the factors that make this area so unique.

1964 Alaska Earthquake

This video adapted from the Valdez Museum & Historical Archive, explores what happened during the Great Alaska Earthquake of 1964 through original footage, first-person accounts, and animations illustrating plate tectonics.

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The 2008 Wall Street Bailout

This video segment adapted from FRONTLINE: "Money, Power and Wall Street" traces the unprecedented decisions made by the U.S. government to intervene in the financial crisis of 2008.

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20-Year Map of Global Rainfall

This visualization from NASA shows global rainfall patterns over a 22-year span. It incorporates data from a combination of remote-sensing and ground-based sources.

3D Space: Illusion or Reality?

This video excerpt from NOVA’s "The Fabric of the Cosmos: What Is Space?" reveals new data about black holes that has led to a new idea about the universe: Instead of everything being a three-dimensional object, it’s possible that everything is actually just a hologram.

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70% Female

This Wide Angle video features the women of Rwanda who have emerged as outspoken leaders and the great strides they have made toward rights and equality.

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Firefighter Training

In this video segment from Cyberchase, Harry decides to train as a firefighter and uses line graphs to chart his physical fitness progress.  

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Ken

This video segment from Wide Angle features Ken, a third grade student in Japan.

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Abolitionist Leader William Lloyd Garrison

This video adapted from American Experience: “The Abolitionists” profiles William Lloyd Garrison, founder of The Liberator and a leader of the American Anti-Slavery Society, whose position on the slavery question generated strong and often violent resistance to the abolitionist cause.

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Accidental Discoveries

This segment from Swift: Eyes through Time traces the history military officers and engineers discovering a strange phenomenon in the sky that astronomers now know are gamma-ray bursts.

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Achieving Peace

This video from Women, War & Peace features a sit-in and other nonviolent actions conducted by the women of Liberia in 2003 to get participants at the peace talks in Accra, Ghana to sign a peace agreement in order to bring about the end of civil war in Liberia.

Acids and Bases: Cabbage Juice Indicator

In this video segment, the ZOOM cast demonstrates how to use cabbage juice to find out if a solution is an acid or a base.

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Acids and Bases: Making a Film Canister Rocket

In this video segment, ZOOM cast members mix different amounts of baking soda and vinegar to see which combination produces the most carbon dioxide for launching a film-canister rocket.

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Acids and Bases: Testing Rocket Cars

In this ZOOM video segment, cast members make bottle rocket cars using lemon juice and baking soda, and experiment with different ways of launching the cars.

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Acids and Bases: Testing Rockets

What happens when you mix baking soda and lemon juice? Watch the ZOOM cast launch a rocket using kitchen chemistry.

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Adopting Sustainable Food Practices

Hear about how respect for Earth can help us attain a more sustainable lifestyle in the face of climate change in this video segment adapted from United Tribes Technical College.

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Affirmative Action and the USA

In this video from Wide Angle, two American NAACP lawyers arrive to advise Brazilian civil rights organizations, leading to a discussion of differences between race relations in the U.S. and Brazil.

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African/African-American Culture: Anansi's Rescue from the River

In this video, storyteller Nana Yaa Asantewaa performs the story “Anansi’s Rescue from the River.” The Anansi tales are told by the Ashanti people of Ghana, West Africa, and have been passed down through the generations by oral tradition.

African/African-American Culture: E Sin Mi D'Africa

Bi-Okoto Drum and Dance Theatre performs a welcome dance that combines movements from several traditional dances of the Yoruba people of Nigeria.

African/African-American Culture: Gue Pelou

Moha Dosso, a professional stilt dancer and musician from the Mahouka tribe in Cote D’Ivoire, West Africa, performs the Gue Pelou dance from the Ivory Coast.The Gue Pelou is a sacred rite used to honor and communicate with the spirit world and can be danced to protect the village.

African/African-American Culture: Hambone

Folk singer John McCutcheon demonstrates the hambone, an African-American rhythm technique that uses the whole body as a “drum set” to produce different sounds.

African/African-American Culture: Kou Kou

Moha Dosso, a professional stilt dancer and musician from the Mahouka tribe in Cote D’Ivoire, West Africa, performs the Kou-Kou dance from the Ivory Coast.Kou-Kou is a communal recreational dance, often used to teach kids how to dance. Moha Dosso performs with the Kyene Drum Ensemble of Louisville, Ky.

African/African-American Culture: Manjani

The Imani Dance and Drum Company of Louisville, Ky., perform the Manjani, a West African dance that celebrates an important event such as the harvest (as in this performance), a wedding, or a naming ceremony.

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African/African-American Culture: Music of Mali

Yaya Diallo, a musician from Mali, talks about how he came to live in Kentucky, the healing properties of music, and his interest in new forms of African music that com¬bine the music of the elders with that of young people.

African/African-American Culture: Plantation Dance/Ring Shout

The Plantation Dance/Ring Shout represents a style of dance and music found in African slave communities on plantations in the southern United States, Caribbean Islands, and other locations.

African/African-American Culture: Sohu

Bi-Okoto Drum and Dance Theatre performs Sohu, a ritual cleansing dance from Togo.

African/African-American Culture: Zudio

This African-American game song is sung to movements described in the lyrics and demonstrated by the children in the audience. Many African-American music and dance styles emphasize rhythm and self-expression, both evident here.

Aging Diamonds?

In this video from Nature, geological detectives use ancient diamonds to learn more about Earth's inner layers.

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Agricultural Runoff and the Gulf of Mexico Dead Zone

This video segment adapted from Big River: A King Corn Companion shows how agricultural chemicals from the Midwest that travel downstream in water runoff create a vast marine "dead zone" in the Gulf of Mexico.

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Agricultural Technology Student: Farming & GPS/GIS

Learn how agricultural technology is changing farming, and one student's life, in this video adapted from Pathways to Technology.

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Agricultural Technology Student: Water Management & GPS/GIS

See one adult student's experience attending community college, studying agricultural technology, and discovering career opportunities, in this video adapted from Pathways to Technology.

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Aiming For the Basketball Hall of Fame

In this video segment from TV 411, two Atlanta Hawks players plan a driving route to reach the Basketball Hall of Fame. They use map scales to estimate their travel distances.

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Air Power: Experimenting with Balloons

In this video segment adapted from ZOOM, cast members experiment with the amount of air expelled first from a balloon, then through a straw attached to it, and see how both affect a balloon's behavior.

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Alaska Native Pilots

In this video adapted from Storyknife Productions, Alaska Native pilots share how they use traditional knowledge to read the landscape and predict the weather.

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Alaska Native Teens Help Researchers

In this video adapted from KUAC-TV and the Geophysical Institute at the University of Alaska, Fairbanks, Alaska Native students contribute to research on how their environment is changing as a result of global warming.

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Alaska Tsunami

In this video adapted from Alaska Sea Grant, discover why multiple tsunamis resulted from the Great Alaska Earthquake of 1964.

Alexander Hamilton: Early Influences

In this video segment from American Experience, learn about how the events of Hamilton's youth in the West Indies influenced the direction of his life.

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All-Female Enterprise

This Wide Angle video looks at the advantages and disadvantages of running a small-scale, female-only business.

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All for One

In this video from Wide Angle, learn about the influence of the communist values of organization, discipline and collectivism on North Korean society.

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All in the Family

This video from the series Faces of America details the process of documenting family history and tracing lineage back through maternal and paternal lines.

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Allison Bolinger: Spacewalk Flight Controller and Trainer

In this video from Design Squad Nation, NASA spacewalk flight controller and trainer Allison Bolinger teaches astronauts how to work outside their spacecraft.

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Altruism

In this video from Religion & Ethics NewsWeekly, explore the subject of altruism, the idea of people doing good things without expecting anything in return.

American Buddhism

In this video from Religion & Ethics NewsWeekly, learn about two different groups of Buddhist practitioners in the West.

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American Muslim Women

Learn about the perceptions and challenges of being a Muslim woman in the U.S., in this video segment from Religion & Ethics Newsweekly.

Amphibian Research

This short video segment from IdahoPTV's D4K explains how frogs help biologists study problems in the environment.

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Amphibians

This video segment from IdahoPTV's D4K points out what it means to be cold-blooded. A frog's life cycle is revealed as well as why it croaks, why it hibernates, and how it catches its prey.

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An Alaska Native Community Helps Seals

This video from First Alaskans Institute spotlights the Alaska Native community of St. Paul and its hands-on commitment to care for the land and animals on which it depends.

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An Ancient Legend Teaches Climate Change Adaptation

Today’s unsustainable use of natural resources is compared to the legend of the giant Uab, in this video adapted from the Secretariat of the Pacific Community.

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Ancestors Talk Through Drums

In this segment from EGG:the arts show, meet Camilo Gaetan who is becoming a master drummer.

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Andy Warhol Napkin Drawing, ca. 1983

In this video from Antiques Roadshow appraiser of paintings and drawings, Kathleen Guzman, discusses the value of a food-stained napkin with doodles by the famous 20th century pop artist, Andy Warhol.

The Angle on Pool

Find out how angles and symmetry come into play in the game of pool in this video adapted from Annenberg Learner’s Learning Math: Measurement.

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Anglerfish

This video segment from NOVA: "Animal Imposters" shows the lightning-fast strike of the anglerfish.

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Animal Families

How long does a baby elephant stay with her mother? What do you call a baby goat? Young children learn some interesting facts about the lives of baby animals in this original video from KET.

Animal Shelter Photographer

In this WILD TV segment, a photographer helps find homes for animals up for adoption.  

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ANNIE ON BROADWAY: What Does a Choreographer Do?

Choregrapher Andy Blankenbuehler describes how he stages the dancing for shows like ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Does a Costume Designer Do?

Costume Designer Susan Hilferty explains what goes into creating clothing for characters in shows like ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Does a Director Do?

Director James Lapine explains how he puts together all the creative elements of a Broadway show like ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Does a Hair & Wig Designer Do?

Hair & Wig Designer Tom Watson talks about what goes into making Annie’s famous head of red hair.

ANNIE ON BROADWAY: What Does a Lighting Designer Do?

Lighting Designer Don Holder explains the critical role of lighting in a production like ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Does a Musical Director Do?

Musical Director Todd Ellison talks about the importance of music in ANNIE: THE MUSICAL, and his role as orchestra conductor for each performance.

ANNIE ON BROADWAY: What Does a Producer Do?

Producer Arielle Tepper Madover talks about what it takes to get a show like ANNIE: THE MUSICAL onto Broadway.

ANNIE ON BROADWAY: What Does a Set Designer Do?

Set designer David Korins talks about how he created 1930s New York onstage for ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Does a Sound Designer Do?

Sound Designer Brian Ronan describes the importance of good sound design and theater acoustics for shows like ANNIE: THE MUSICAL.

ANNIE ON BROADWAY: What Do Stage Managers Do?

Stage Managers Peter Lawrence and Rachel Wolff talk about how they work together to make each night’s performance of ANNIE: THE MUSICAL run smoothly.

Antarctica's Dry Valleys

In this video segment produced by ThinkTV with the Byrd Polar Research Center, a young scientist describes her journey to the remote Dry Valleys of Antarctica and her search for life under some of the most extreme conditions on Earth.

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Antarctica: A Challenging Work Day

What happens when the ground under your feet is ice and it's moving? This video segment adapted from NOVA features some of the dangers faced by scientists conducting research in Antarctica.

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Antarctica: Sea Ice

This video segment adapted from NOVA uses microwave images to reveal how sea ice doubles the size of Antarctica each winter. Rare footage shows how sea ice crushed the famous ship Endurance in 1914.

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Antarctic Ice: Sea Level Change

What would happen if a portion of the Antarctic Ice Sheet were to melt? This video segment adapted from NOVA uses animations to show the effect of a 6-meter sea-level rise on coastal cities across the world.

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Anti-Immigrant Sentiment

Botswanans express some of their attitudes toward the influx of Zimbabwean migrants in this Wide Angle video segment.

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Archaeology

This video segment from IdahoPTV's D4K looks at some of the objects found in King Tutankhamun's tomb. An Egyptologist discusses the significance of the objects and why the tombs exist.

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