Like humans, bacteria live in communities where they can help each other and collaborate. However, when conditions...
Silicon is one of the most abundant chemical elements in the universe. On Earth, it forms sediments, minerals, and...
Lysosomes are specialized cell structures that serve as the garbage collection system of the body‘s cells. The lysosome...
Down syndrome is a health condition in which there is an extra copy of the genetic material found on chromosome number...
Humans have seven main senses, each of which has its own unique sensory organs. These organs relay different kinds of...
Accurate weather forecasts are very useful, because they tell people what kind of weather to expect in the next few...
Cancer is a disease that occurs when cells multiply uncontrollably. It can affect species on land or in water. Normally...
Rivers can be difficult barriers for animals to cross, especially animals that cannot swim or fly. The Amazon region...
Nitrogen is essential to all life on Earth. Tiny organisms, called microbes, help to make nitrogen available to all...
Earth has a special calendar called the geologic time scale that helps us understand its long history. We are currently...
Butterflies can quickly inform us about the health of the environment—they are like perfect clues used by detectives...
Have you ever tried to dig a deep hole at the beach? At the bottom of the hole, it probably got very wet, making it...
