Hybrid animals and plants

  During May 2021,  some opinions were expressed by scientists regarding crosses or "hybrid animals" as well as different plant species where crossings may have taken place (by Ashley Yeager). Hybrid animals in the wild were extremely rare and therefore not catalysts of evolutionary innovation. Some biologists have been studying these phenomena in nature in… Continue reading Hybrid animals and plants

Lake Victoria – Africa

Before the 1960's, the lake had had high fish species diversity of more than 500 fish species, mostly local cichlids, carps, and minnows, but these were reduced to less than 300 species after the Nile perch was introduced, which caused a decrease in the clearness of the water.  The lake generates over 150 million dollars… Continue reading Lake Victoria – Africa