The ancient Greeks looked to use the four main elements to interpret reality and the world. Empedocles was the proponent of ...

Discover how revealed preference theory explains consumer choices by observing purchasing behavior, holding income and prices ...

Galápagos plants show repeated evolution and emerging species, emphasizing evolution’s flexibility and active role today.

Some of the smallest organisms might have influenced our own evolutionary path. A new study has found that the distribution of malaria in Africa in the last 70,000 years could hav ...

In 1758, Swedish biologist Carl Linnaeus gave humans a scientific name: Homo sapiens, which means "wise human" in Latin. Although Linnaeus grouped humans with other apes, it was English biologist ...

The theory of evolution by natural selection was first formulated in Darwin’s book “On the Origin of Species” in 1859. It describes how organisms change over time as a result of changes in heritable ...

For more than half a century, many biologists have leaned on the neutral theory of molecular evolution to explain how DNA and proteins change over time. The idea grew from early work in the 1960s, ...

For a long time, evolutionary biologists have thought that the genetic mutations that drive the evolution of genes and proteins are largely neutral: they're neither good nor bad, but just ordinary ...

Researchers at the University of Maine are theorizing that human beings may be in the midst of a major evolutionary shift — driven not by genes, but by culture. In a paper published in the Oxford ...