Evolution happens through natural selection ... Says Brown's Ken Miller: "Despite the extraordinary diversity of life, all living organisms share a nearly identical set of essential genes ...

Organisms now living are successful descendants ... it has probably grown with time. All this is understandable in the light of evolution theory; but what a senseless operation it would have ...

A study led by Sawsan Wehbi, a doctoral student in genetics, suggests that traditional models of genetic code evolution need ... (LUCA), a population of organisms that lived about 4 billion ...

Is there only one optimal configuration an organism can reach during evolution? Is there a single formula that describes the ...

What do phylogenetic trees illustrate? These diagrams don't just organize knowledge of biodiversity - they also show us that living species are the summation of their evolutionary history.

Evolution is often depicted as a steady forward march from simple to complex forms. But new research shows that certain ferns ...

All over the planet ... is a key part of evolution. Which is what we call it when species change and develop over time. Adaptations are features of living organisms that help them survive.

All living populations and species are ... For example, paleoecology documents how the evolution of photosynthetic organisms released oxygen that precipitated iron oxides and then accumulated ...

Evolution is complex and difficult to study, but a new software package developed by the Arkansas Agricultural Experiment ...

Reproduction occurs in all organisms. DNA is important ... Classification of living organisms - AQA Living things are classified using a system developed by Carl Linnaeus. Organisms are commonly ...