London Zoo seeks female mate for near-extinct fish
The London Zoo is urgently seeking a female mate for the last-known males of a critically endangered fish species.
The London Zoo is urgently seeking a female mate for the last-known males of a critically endangered fish species.
Plants & Animals
May 10, 2013
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A collaborative research project carried out under the auspices of the GeoBio-Center at Ludwig-Maximilians-Universitaet (LMU) in Munich has developed an integrative approach to the classification of fossil cichlids, and identified ...
Archaeology
Jul 16, 2019
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128
(Phys.org) —Roughly 40 million years ago, a handful of species of fish from the Nile River went into three lakes in Africa and experienced an unusual flurry of evolution. In one of these lakes as many as 500 new species ...
Biotechnology
Sep 23, 2014
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(Phys.org)—A team of researchers affiliated with several universities in the U.S. has conducted a drilling study of Lake Malawi in South-East Africa and suggest their findings may help explain the large number of cichlid ...
A team of evolutionary biologists from the University of Konstanz, headed by Prof. Dr. Axel Meyer, has discovered the genetic basis for the repeated evolution of colour patterns. The findings about the stripes of the diverse ...
Evolution
Oct 25, 2018
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99
Why would having two sets of sex chromosomes instead of one benefit a particular species? In the case of one African cichlid fish, the answer may be as variable as the traits that their offspring display.
Plants & Animals
Apr 14, 2022
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144
The mechanisms by which new species arise are still not fully understood. What are the evolutionary processes that drive the evolution of new species? Evolutionary biologists traditionally assumed that geographical barriers ...
Evolution
Aug 14, 2019
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13
In an effort to understand the molecular basis of adaptation in vertebrates, researchers sequenced the genomes and transcriptomes of five species of African cichlid fishes. A research team led by scientists at the Broad Institute ...
Biotechnology
Sep 3, 2014
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Evolutionary and developmental biologist Craig Albertson and colleagues at the University of Massachusetts Amherst report that they have identified a molecular mechanism that allows an organism to change the way it looks ...
Cell & Microbiology
Jul 28, 2020
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53
The evolution of a new species by hybridization from two already described species without a change in chromosome number is very rare in the animal kingdom. So far, only a few accepted empirical examples exist for this spontaneous ...
Evolution
Oct 11, 2022
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213