The scientific theory of evolution by natural selection was conceived independently by two British naturalists, Charles Darwin and Alfred Russel Wallace, in the mid-19th century as an …

Oct 25, 2025 · Biological evolution is a process of descent with modification. Lineages of organisms change through generations; diversity arises because the lineages that descend …

The evidence for evolution In this article, we'll examine the evidence for evolution on both macro and micro scales. First, we'll look at several types of evidence {including physical and …

Evolution is the sequential gradual changes that take place over millions of years in any organism. Life originated on the earth after its formation. There were many theories that explained the …

It is a remarkable fact that the basis of evolution-ary theory was destroyed by seven scientific research findings,—before *Charles Darwin first published the theory.

In these activities, you will investigate the mechanisms of evolution, which are the processes that lead to genetic change in populations. You will model natural selection, gene flow, and genetic …

. A recent example is the evolution of resistance to antibiotics in the bacterium Staphylococcus aureus, which leads to more than 100,000 infections and 19,000 fatalities a year in the United …

You’re curious about the evolution of species, both in general — where do they come from, for example — and more close to home, such as the evolution of our own species and the …

Evolution occurs in populations when heritable changes are passed from one generation to the next. Genetic variation, whether through random mutations or the gene shuffling that occurs …

Coevolution - when two (or more) species affect each other's evolution. For example, an evolutionary change in the traits of a plant, might affect the traits of an herbivore that eats the …