Humans are a species of animals that are biologically classified as Homo sapiens. The first Homo sapiens appeared about 200,000 years ago and since then have spread to occupy every continent on Earth.
Humans are distinguished from other animals by their unique capacity for articulating speech and language and their ability to make and use tools. They are also characterized by their capacity for abstract thought, reasoning, and planning.
Humans are social creatures and live in organized societies. They have developed complex morality and ethics systems and created art, music, and literature.
The study of human evolution is a young science with a history that can be traced back to the late 18th century. But it wasn't until Charles Darwin's On the…
Many countries have an abundance of lakes, but which one has the most? According to The World Factbook, Canada has the most lakes in the world. With over 563 lakes,…
What is the Amazon River? The Amazon River is a river in South America that flows from the Andes Mountains to the Atlantic Ocean. It is the longest river in…