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Accessibility Information

DCMP's Learning Center provides hundreds of articles on topics such as remote learning, transition, blindness, ASL, topic playlists, and topics for parents.

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Accessibility Guidelines

DCMP offers the only guidelines developed for captioning and describing educational media, used worldwide.
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Environmental Issues

Within Science

Still image from: 12th Hour

The U.S. House of Representatives with several people seated at the House Rostrum. An American flag hangs on the wall behind them.

Map of Alaska with Anchorage displayed. 1964 Epicenter indicated on coastline in bay adjacent to Anchorage. Caption: The epicenter was in Prince William Sound

Still image from: 2050: A World Without Meat

Spraying ice removing solution on a sheet. Caption: Just spray on and the ice that forms slips away.

Aerial view of farmlands in patchwork green and brown with a small river winding through it. Caption: this land that has nourished them for centuries.

A political map of U S. Caption: A national grassroots movement to legalize democracy.

A girl working in a swamp. Caption: I love doing conservation projects.

Still image from: A Simple Question: The Story of STRAW

The flock of ganders is swimming in the water. Caption: These ganders are far more adventurous.

Close up on flames burning a piece of bark. In the background, rows of trees have been flattened and burnt to the ground. Text reads, “A World Without Forests.”

Close up on human skin with small hairs scattered. A mosquito has landed on the skin and blood has spilled around the mosquito's feet. Text reads, “A World Without…Mosquitoes.”

Industrial plant from a distance. Caption: That's the world's largest PLA manufacturing plant.

View of a field with brown and black cows scattered around as they eat grass. In the distance are large silos and barns. Text reads, "Agriculture and Rural Land Use."

Field with gray, dry grass that is under construction. Two men with construction hats stand next to a big construction vehicle. Wide traffic cones and cement blocks and pipes litter the field. Text reads, “Confronting Future Challenges.”

Water rushes through rocks in the Fridley creek. Caption: when it's severely icing, it's a hostile environment.

Four photos against a background that shows rows of agriculture growing on a farm. The first portrays farm workers sorting the produce. The second shows potatoes moving along a conveyor belt. The third shows farm equipment moving crops into storage containers. The fourth shows a combine moving through a field.

Text reads, “Air Pollution," against a background of a big city in a thick cloud of smog.

Earth in space with cutouts of people standing around the circumference, hands extended towards each other. Caption: to cherish and protect our planet.

Still image from: All About the Holidays: Earth Day (Spanish)

Still image from: Alma's Way: Alma Wings It / The Grandparent Trap

Still image from: Alma's Way: Goodbye, Howard! / Re-Use Re-Do

A large bird with wings spread and a tag on each wing that has "80" printed on it. Caption: so that in the morning sun, it can be warmed.

Photo of deers captured in a photo trap.

Coral reef with fish swimming in the vivid blue water above and two snorkelers at the water's surface. Caption: it has a lot of fish, it has less algae,

Body of water with plants floating on the surface near the shore, trees right up to the water's edge in the background. Spanish Captions.

Man, with glasses in a suit jacket and button up shirt. Caption: the system may thrive again when it's reintroduced.

Still image from: Awesome Adventures: New Zealand

Tall snowcapped mountains covered in lush green trees and a light green river with two rafts winding through the valley. Caption: Clearly this place has to be preserved.

People on a pier on a sunny day. Caption: is don't drink on the beach, stay smart.

Industrial plant with plumes of smoke billowing into the sky from exhaust pipes. Caption: These people put pressure on the ecosystem by pollution

Illustration of the carbon cycle: Plants intake CO2, herbivores (giraffe) eat plants, carnivores (lion) eat herbivores, carnivores release CO2, and then plants absorb CO2. Caption: releases carbon dioxide back into the air.

Title text reads, “Biomass & Biofuel,” against digital drawings of corn stalks.

Twigs sticking out of the sandy ground. Spanish Caption: que habia sido sembrada y tuvimos perdidas,

An monkey howling. Spanish Caption: [rugido] aaarg!

A group of seals on a rock near the sea. Spanish Caption: (Jose) Estamos alrededor de los 4500 visintantes por ano,

A school of fish swimming underwater. Spanish Caption: y 120 kilometros del sistema arrecifal

Cactus growing on a hill. Spanish Caption: va desde el sur del estado de Sonora

Person wearing a protective gown, mask and gloves handling materials. Caption: (narrator) Is the powdered anthrax which has contaminated

People in full-body orange and black clothing with gear standing on ice in pockets of water. Caption: to trace where the black carbon is coming from.

Two trucks unload garbage. Caption: Male, we're standing on about 12 meters of garbage.

A seven story pump house. Caption: Its ultimate destination is this seven story pump house,

A building with a curving roofline still under construction. Caption: Green buildings are rising up

Blurry product label as seen through clear film. Caption: Naphthalene doesn't occur naturally in ground water.

A construction sight beside a water body. Caption: In an attempt to save the threatened Aral Sea.

A burning ship. Caption: On the 22nd, it sinks to the bottom of the gulf of Mexico.

Orange sky and bright sun peek through dark clouds. Text reads, “Introduction to Climate Change.”

Images depict different mass extinction threats to Earth's plants and animals, such as invasive species, pollution, and global warming. Text on image reads, "The direct drivers."

Two people in a science lab working on a piece of equipment from opposite sides of the table. The equipment terminates in a spout leading to a large plastic drum. Caption: to improve access to safe water

Four South African women all wear tan hats and green tactical shirts. They all sit next to each other, leaning against a table as they listen to someone talk. Behind them on the wall is a white board with a chart on it.

In a clothing factory, a room full of women work at sewing machines with masks over their nose and mouths.

Text on a black background reads, “Faith Doherty. Activist/Campaigner.”

Jenny Demond holds and coos at two baby chimpanzees in her arms.

Man sits on a trough and smiles at us. White, tan, and dark brown cows surround him, some sticking their heads in troughs.

Adult gray whale swims next to an adolescent whale in the blue ocean water.

Large group of elephants, young and old, walk together in a dry grassy field.

Green fields partially flooded with water from a winding brown river. Caption: The Yangtze River rose many meters.

Still image from: Citizen Better: How Activists Uncover Pollution in Their Communities

Still image from: City Island: Circus Beach

People on a rooftop wearing hard hats with tools in their hands. One hard hat says "Solari" on the back. Caption: installing modules and arrays for large commercial sites

A diver carries two oxygen cylinders and dives deep into the Floridian aqufier. Caption: It's the primary source of fresh, clean water.

Banner text reads, “Climate Change,” against a background that shows the earth encircled by mountains, windmills, city buildings and houses.

Global map of coral reef acidification. Yellow, orange, and red currents swirl across the globe. Map title reads, "Coral reefs and aragonite saturation. 499." A color scale reads from yellow to blue, "3.3, limit for carbonate coral reefs."

Closeup of a coral reef with different shapes, colors, and sizes of coral. A school of bright blue fish swims over the coral towards dark blue waters in the background.

Closeup of 2 yellow and black striped fish and a blue tailed fish swimming through ocean coral of varying sizes and shapes.

View below and in front of a sea turtle gliding through the blue ocean. His eyes look up and his flippers are pointed down taking strokes as his legs and tail extend behind him.

Multiple multistory snow covered building complexes at the foot of snow-covered slopes. Caption: The winter sports industry supports more than 37,000 jobs

Two people at a glacier. Snow on the mountain in the background, one person standing on a rocky riverbank, the second person in the river with a measurement tool. Caption: Climate change impacts glaciers by a number of means.

Rough ocean lapping against dirt and sand embankment against a road with vehicles driving on it. Two houses over the water on stilts are starting to fall into the ocean. Caption: It's particularly vulnerable to sea level rise impacts.

Ocean shoreline on one side and rising water on the other encircle a strip of densely populated buildings. Caption: Also, sea level may rise slowly or rapidly,

Person standing on an overlook pointing at the drop-off edge of a dam. Caption: But, where does the water come from?

Person in shadow against a backdrop of open expanse of ocean and sky. Caption: The new adversity they're having to deal with is climate change.

People with sacks covering their faces and phrases such as "Greed" and "Self Interest" written on their shirts stand next to a person wearing Earth with a face over their head. 1st Earth Day April 22, 1970 Caption: It was the first celebration of Earth Day,

A discoloured coral colony labeled, bleached coral colony. Caption: The symbiont provides 75 percent to 80 percent of the energy.

An aerial image of a coral by the sea shore titled, Arrecife De Coral. Spanish Caption: podemos ver de que estan hechos estos arrecifes.

Close up of waves on the shore. Caption: it is dramatically changing the chemistry of the ocean.

Close up of globular coral with a striped tropical fish swimming in front. Caption: We will learn how super corals are being developed in the lab,

Towering coral reef with swimming fish as seen from below against the ocean surface. Caption: (narrator) But the whole reef system is in incredible danger.

Jagged shoreline with rough waves and plant life growing at the crest of the rocky peaks. Caption: ocean acidity will double by century's end

Flat, fan shaped, leaf-like structures grow off coral while a person in scuba gear swims by. Caption: Much of their oxygen comes off the coral reef.

Aerial view of a coastline with a coral reef running parallel to it. Caption: But the Great Barrier Reef isn't just old, it's huge.

Herd of bison grazes on dry grass. Text on image reads, "Core Biology. Environmental Sciences."

Still image from: Crash Course Biology: Speciation of Ligers and Men

Still image from: Crash Course Earth Science: How to Get Resources--Picky Pineapples

Still image from: Crash Course Kids Earth Science: A Fresh Future

Still image from: Crash Course Kids Earth Science: Big Changes in the Big Apple

Still image from: Crash Course Kids Earth Science: Big Changes in the Big Forrest

Still image from: Crash Course Kids Earth Science: H2O-NO--Fresh Water Problems

Still image from: Crash Course Kids Earth Science: Resources--Welcome to the Neightborhood

Still image from: Crash Course Kids Earth Science: Water Fight

Still image from: Crash Course Kids Earth Science: Water Fix

Still image from: Crash Course Life Science: Water Water Everywhere

Still image from: Crash Course World History II: Humans and Energy

A blue whale in the water, from above. Caption: Blue whales are the largest animals

Dugong face with the body visible behind it. Caption: but it's actually a descendant of elephant lineage.

Adult male penguin with multiple penguin chicks and a few adult penguins in the background. Caption: He searches the colony, calling for his chick…

A sea turtle in the sand. Caption: most of a sea turtle's life remains a mystery.

A humpback whale seen from below. Caption: Today, just 10,000 remain in the North Atlantic ocean,

A hammerhead shark, seen from below. Caption: (narrator) Bull sharks, tiger sharks, and hammerheads.

A leopard seal with its mouth open. Caption: Armed, dangerous, and extremely hard to find,

A Hawaiian monk seal as seen from below. Caption: The Hawaiian monk seal is on the brink of extinction.

A carpet of green grass in a backyard with palm trees. Caption: (Steve) It looks 100% natural.

Hundreds of batteries of all types. Caption: Things like metal -- zinc, nickel, cobalt--

Industrial metal pinchers pick up a giant pile of discarded fishing nets. Caption: "You're gonna make electricity out of old nets? How?"

Person pulling a blue bin with "Goodwill" printed on it across a paved loading dock. Caption: How that clothing gets processed, organized, sold,

Closeup of a stout cylindrical cactus with long, sharp spines. Caption: They're drought-tolerant, don't require much water,

Large machinery on piles of garbage. Caption: We're obviously standing on top of the landfill.

The exposed spine of a roof with insulation and plywood falling around it. Caption: What happens to a house when it's demolished?

Two people with a box full of plants in pots. One plant is removed, and the woman is touching a leaf. Caption: There are insects that don't move.

Computer screen with wire form of a play structure. Caption: so they can see in detail where every part goes.

Industrial forklift moving several flattened cars. A giant pile of shredded metal in the background. Caption: We mix flattened car bodies, appliances, and sheet metal

Gloved hands reaching into a large cardboard drum full of lightbulbs. Caption: that live in the area that bring them for recycling.

Long pile of thousands of old, dirty tires. Caption: First question: Where do you get all these tires from?

Conveyor belt with trash spread out on it. Caption: Those small decisions can make a big impact

Stacks of disposable meal trays in foreground with a school cafeteria in the background. Caption: I saw a sign that said "Recycle Polystyrene Here."

Edge of a manhole cover with "No Dumping Drains to Bay" printed on the ground. Caption: That goes into storm drains and ends up in the Santa Ana River.

Split image of a toilet and concrete lined channels of dirty running water. Caption: Goes into the sewers, comes here.

Curving river with unnaturally even banks winds through green fields. Caption: which is like a highway for water.

Bird on a perch in an enclosure. Caption: When they're ready, they go.

Cartoon of a peg-legged sea captain talking to three kids and a bird. Caption: Thank Neptune you're here!

Cartoon of a person next to a display reading "0000". Caption: [ Alarm blares ] Here we go!

Cartoon of a person clasping their hands in front of them. Caption: What could be better?

Still image from: Cyberchase: Clean-Up on Isle 8

In a darkly lit library, Delete and Buzz from the cartoon Cyberchase sit at a table with a pile of books across from them. Text reads, “Coral Grief.”

Cartoon of a person's hands holding a map labeled Tikiville Bike Path. The route is roughly rectangular. Caption: But where are we?

Cartoon of a person and several pigs decorating a room. Caption: Cups, check. Streamers, check.

Cartoon character looking at a large blue flower. Caption: It will block the sunlight and drink all the water!

Cyberchase cartoon. Jackie and Inez stand in the produce section of a grocery store. Jackie holds up a sheet of paper and points to it. Inez is carrying a plastic bag with a few tomatoes.

Cartoon character from Cyberchase holds a screen up that is recording Inez standing next to a cat on a keyboard. Text reads, “Living in Disharmony.”

Cartoon of two characters standing next to a table with the makings of lemonade on it. Caption: It's been a long time since we sold a lemonade.

Two fashionable characters from Cyberchase look at us while smiling. Text reads, “Sustainable by Design.”

Still image from: Cyberchase: The Belly Bowl

Cartoon of a person in a monkey suit and a monkey against a jungle backdrop. Caption: I don't mean to be rude, but I'm very busy right now.

Scene from the cartoon Cyberchase shows a forest with a broken tree trunk sticking up. Text reads, “The Great Outdoors.”

Gang from the cartoon Cyberchase, Matt, Jackie, Inez, and Digit, look around as they stand in a park. A bright purple light glows in between a tree and bush. Text reads, “The Lifting Loons.”

Cartoon of a person filling in a table with the following information for canisters: per student (1), per class (20), per school (340). Caption: And two thousand forty cans for all six schools!

Cartoon of three people talking to several other characters surrounded by 10 bins of trash. Caption: We're pretty sure we can get rid of seven-tenths of that trash.

Still image from: Cyberchase: Trees, Please

Still image from: Cyberchase: Weather or Not (Part 1)

Still image from: Cyberchase: Weather or Not (Part 2)

Man wearing headphones points a laser at a sharpshooter insect attached to a grapevine.

Still image from: Delfy and His Friends: Going for Gold

Still image from: Delfy and His Friends: The Greek Diamond

Still image from: Delfy and His Friends: The Invasion of the Plants

Still image from: Delfy and His Friends: The Mortal Slick

Still image from: Delfy and His Friends: Vinegar’s Machines

Hands cupping plant detritus from the ground. Caption: it becomes dirt.

Two people in hiking gear standing next to a sign showing destinations and distance. Caption: It says we're 32.1 miles from anywhere.

Still image from: Dogfish Saves the Ocean

Closeup of a person's face. Caption: This is pollution we don't see, smell, taste.

Huge cloud of dust in the distance engulfing thousands of houses in a city. Text on image reads, "Dust storm."

Gloved hand reaching into a pile of partially decomposed plant matter. Caption: which are decaying to make a rich, dark compost

Person standing in a forest and indicating an area on the ground. Caption: This is our grave site, and this is what we wanted,

Crushed plastic soda bottle on the ground. Spanish captions.

Still image from: Earth Day for Kids

Earth as seen from space with the Sun visible behind it. Caption: (male narrator) All across the planet,

Still image from: Earthworms for Kids

Cartoon of a bear and a dog in traffic with pollution in the air. Spanish captions.

Cartoon of a bear and bird in a forest. Spanish captions.

Cartoon of a bear wearing roller-skates sitting on the floor of a house with a giant pile of roller-skates behind him. Spanish captions.

Cartoon of a bear and a koala talking to an indigenous person in a desert setting. Spanish captions.

Cartoon of a bear wearing a backpack and holding a map with a koala in a desert setting. Spanish captions.

Cartoon of a bear and a monkey outside a house in a forest setting. A stick with a hook lays on the ground in a pile of fallen fruit. Spanish captions.

Cartoon of a bear and small primates talking with a person of Asian descent in a red robe. Spanish captions.

Cartoon of a woman sitting at a desk with an open book in front of her. Spanish captions.

Cartoon of a bear and a dog talking to a girl, while looking at a sundial. Spanish captions.

Cartoon of an indigenous person and a leopard in a jungle setting. Spanish captions.

Cartoon of a bear and a leopard looking at an open photo album. Spanish captions.

Cartoon of a bear and other animals having a picnic and looking dismayed. A large bird has swooped down and taken a hamburger from their picnic. Spanish captions.

Cartoon of two photographs. One shows a man, a woman, and a baby all smiling and happy. The second shows a man, a child, and a manservant all unhappy. Spanish captions.

Cartoon of a bear talking with a person and an eagle with shelves of books behind them. Spanish captions.

Cartoon of an unhappy looking bear with a bird sitting on his head. The bear is remembering walking outside of a house with trash on the ground. Spanish captions.

Cartoon of a bear in the shower. Spanish captions.

Cartoon of a bear wearing a cape and mask standing next to a monkey and an elephant, all celebrating. Spanish captions.

Cartoon of a open photo album showing polar bears and an igloo. Spanish captions.

Cartoon of a bear wearing a scarf and a crab in a snowy mountain landscape looking cold. Spanish captions.

Cartoon of a bear and a mouse floating on a tire with a pile pf garbage behind them facing an injured octopus. Spanish captions.

Cartoon of a bear facing a dog while grabbing his hat as a wind blows. Spanish captions.

Children wearing aprons standing in front of table covered in trash. Spanish captions.

Person holding a package of lettuce while standing in front of shelves of produce. Caption: eat food that has the least negative effect

Garbage truck dumping a load of garbage in a landfill. Caption: (Katrina) Between 5% and 15% of trash contains hazardous substances.

Bats hanging upside down from the roof of a cave. Caption: bat guano was used mainly in fertilizers.

Digital illustration of the 3 chasing arrows. Text in the center reads, "Reduce, Reuse, Recycle, Recovery."

Manatee swimming in the water. Person in scuba gear in the background. Caption: Manatees are actually incredibly graceful creatures.

Person on boat holding a rope attached to a whale in the water. Caption: But steps continue to be taken to help protect this species.

Close up of a sea turtle swimming on the ocean floor. Caption: There are seven different species of sea turtles,

Human hand holding a small, thin brown shark. The shark fits neatly into the palm of the hand. Caption: Photo by Chip Clark, Smithsonian Institution. Caption: the small dwarf lantern can fit in the palm of your hand.

Close up of a sawfish on the ocean floor. It has a large flat body with a long tooth-lined shaft from the mouth. Caption: (male narrator) Sawfish are large, shark-like rays

Tryptic of a coral reef, ice shelf, and seal on a beach. Caption: Endangered Species Act. Caption: under the U.S. Endangered Species Act.

Earth at night as viewed from space. A network of glowing light is visible in unpopulated areas across the globe. Caption: of electricity to light our cities and power our economy.

Inside of industrial p0lant showing metal vats with complex metal tubing. Caption: We're liquefying the sugars out of the biomass.

Illustration of a fish with toxicity entering from the water and through the mouth. Caption: which accumulate more toxin from the smaller fish they eat

Closeup of red-hot charcoal on a grill. Caption: creating a fuel source that works but has problems.

Forest setting with felled tree that has a diameter larger than the logger standing to one side. Caption: Old-growth forests are leveled,

Rolling mountainous landscape with tree in foreground. Spanish captions.

Underwater plants and coral. Caption: Science is working hard to help save all the pieces,

A Wooly Rhino is grazing on the slope of a mountain.