Happy is defined as feeling or showing pleasure or contentment. Some people believe that money does bring happiness, for example, buying...

Bats don’t see the way we do, but they use their ears to see. Echolocation, a skill that many animals use to survive in their conditions....

Echolocation is a process used by bats and many other animals to locate and identify an object. An animal would send out a high-pitched...

Two African Americans came to a Starbucks store to wait for their friends. They wanted to use the bathroom but were refused because they...

Racial segregation is a belief that a race is superior to another race, and thus should be separated from the other races in services,...

Segregation is something in our history that has been a major social problem. The biggest kinds of segregation are racial segregation and...

In April 2018, two black men went into a Starbucks store in Philadelphia, Pennsylvania. Rashon Nelson and Donte Robinson came for a real...

Benjamin Franklin was considered to be one of the greatest American publishers, inventors, scientists, and authors. In addition to this,...

Benjamin Franklin was one of the most famous men in American history. He was well known for his helpful inventions that improved life...

When an animal is extinct, it means that all the animals in that species die. The reason is the shortage of beneficial resources. If the...

When an animal is extinct, it means the species of this kind of animal is gone forever. For example the Yangtze River Dolphin is extinct...

One of the leading figures of early American history, Benjamin Franklin (1706-1790) was a statesman, author, publisher, scientist,...

When a group of animals are alike, such as zebras and horses, we call them a species. If the group of animals is getting fewer and fewer...

National parks are designed to protect animals and their environment. However, hundreds of plant and animal species have already...

Modern inventors build many inventions that make human life easier. But they also use up lots of natural resources that organisms need....

We are making lives easier by using machines. but these machines can cause urban sprawl, pollution, and more. Scientists believe with...

From coastal towns and rural farms, to urban centers and Tribal communities, climate change poses an existential threat, not just to our...

National parks protect animals and nature from much harm they might experience in the wild. In history, animals have come and gone from...

​In 1961, Apollo of the United States first landed on the moon, which is a great and impressive event to all of humanity's history and...

Global warming, melting glaciers, holes in the ozone layer, and frequent earthquakes and tsunamis have all threatened the safe survival...