How ‘supergenes’ help fish evolve into new species
Tamara Ceaikovski
Researchers have found that chunks of ‘flipped’ DNA can help fish quickly adapt to new habitats and evolve into new species, acting as evolutionary ‘superchargers’. Why are there so many different kinds of animals and plants on Earth? One of biology’s big questions is how new species arise and how nature’s incredible diversity came to be. Cichlid fish from Lake Malawi in East Africa offer a clue. In this single lake, over 800 different species have evolved from a common ancestor in a fraction
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