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.

Accessibility features: Caption

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

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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

Accessibility features: Caption

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.

Accessibility features: Transcript

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption, Transcript

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.

Accessibility features: Transcript

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.  

Accessibility features: Transcript

Ken

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

Accessibility features: Transcript

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Caption

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.

Accessibility features: Transcript

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.