Lake Tanganyika in Africa is a true hotspot of organismal diversity. Approximately 240 species of cichlid fishes have evolved in this lake in less than 10 million years. A research team has ...

Biologists have genetically mapped the sex chromosomes of several species of cichlid fish from Lake Malawi, East Africa, and identified a mechanism by which new sex chromosomes may evolve. In research ...

Beau Alward, University of Houston assistant professor of psychology, who holds a joint appointment in biology and biochemistry and is director of the Social Neuroscience Lab, has received the Beckman ...

Evolution, Vol. 73, No. 10 (OCTOBER 2019), pp. 2072-2084 (13 pages) Understanding the origins of biodiversity demands consideration of both extrinsic (e.g., ecological opportunity) and intrinsic (e.g.

A family of fishes, called the cichlids, in Africa's Lake Malawi is helping researchers refine our understanding of how evolution works. A family of fishes, called the cichlids, in Africa's Lake ...

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