Max Planck scientists in Marburg have used a synthetic microbial community to study the gradual evolution of mutualism. The study demonstrates for the first time in detail how an evolutionary loss of ...

Charles Darwin's theory of gradual evolution is not supported by geological history, New York University Geologist Michael Rampino concludes in an essay in the journal Historical Biology. In fact, ...

Evolution is the basis of biological diversity, driven by mechanisms that allow organisms to adapt and survive. One such mechanism is polyploidy, where organisms carry extra copies of their genomes.

The development of modern evolutionary theory : Darwin ; Mendelism ; Johannsen ; Population genetics ; The modern synthesis ; Further developments -- The factors of ...

Scientists have developed a theoretical model that uncovers the dual role of polyploidy -- organisms carrying extra genome copies -- in evolution. Their findings reveal that polyploidy can stabilize ...