In the Know

Have you ever seen a 3-D printer at work? It is amazing! It prints layer after layer, one on top of another. Before your eyes, a detailed 3-D object takes shape. 3-D stands for three-dimensional. … Read more

What is chemistry? Is it a scientist in a lab coat? A flask with a colorful liquid in it? Yes. All of these things are chemistry. Chemists often work in a lab and use equipment … Read more

Did you know that we are in an ice age right now? It’s true! An ice age is a long period of time when Earth’s temperatures are colder and ice covers much of the land. … Read more

Fred Begay was born on the Ute Mountain Indian reservation in 1932. He was raised in the traditional Navajo ways. He learned their religion and how to hunt and farm. Begay was a clever child. … Read more

What is a mummy? When you think of a mummy, you might think about those you see in the movies. They are wrapped in cloth and shuffle around with their arms out. These mummies are … Read more

Many different foods are made with mushrooms. September is national mushroom month! This month, we learn all about mushrooms. What is a mushroom? Mushrooms are a type of fungus [an organism that is not a … Read more

Mammals regulate the temperature of their bodies with moisture. When moisture evaporates and leaves the body, it cools the animal down. This can be lifesaving! It prevents mammals from overheating. Humans have sweat glands. Sweat … Read more

When you throw a rock into a puddle, it makes a splash. The rock hits the surface and pushes water away. The water that was displaced rushes back to fill in the space that the … Read more

Scientists recently discovered clams that they thought were extinct. The clam, known as Cymatioa cookae, is a small mollusk. Mollusks are soft organisms that do not have backbones. Some mollusks are protected by hard shells. … Read more

Imagine living in the dark without a flashlight. It would be difficult getting around. But what if you could glow in the dark? There are many types of organisms that can glow on their own. … Read more