Evolution

What are Earthworms? An earthworm is an invertebrate living on soil. They present a tube-within-a-tube body system, are externally segmented with similar internal segmentation, and...

Bats are mammals that have their forelimbs specially adapted for flight as wings, and this is unique. Bats are the only mammals that have...

Evolutionary psychology is a general approach in the natural and social sciences that explores psychological arrangement from an evolutionary perspective. It seeks to know...

The study of how emotions evolved started in the 19th century. The application of natural selection and evolution to the study of human communication...

The evolutionary processes behind the variation seen in human nose shape in different populations are still controversial. A vital function of the nasal cavity...

Evolution is fascinating, but one question has baffled so many for a long time: which came first, the chicken or the egg? It is...

These grazing beasts of North America are some of the most imposing and majestic animals in nature. Researchers stated that it had survived for...

Humans' evolution is a topic that has been extensively discussed, but that of dinosaurs is even a lot more interesting. Scientists have concluded that...

The knee is a complicated wonder of design. The joint is a product of evolution from the ancestor we shared with the chimpanzee to...