See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. After Ali Swanson, an ecology researcher from the University of ...

When it comes time to organize the many wildlife images that I make, I often agonize over how to classify them. Long ago I decided to use species, for example: a ...

There are millions of different types of living things on Earth. In order to keep track of them all, scientists put living things into groups based on characteristics that they have that are the same.

When considering the scientists who influenced our understanding of evolution, it’s natural to think of Charles Darwin, Gregor Mendel, Rosalind Franklin, W.D. Hamilton, Barbara McClintock, and Richard ...