The rate of mutation in the human genome has slowed significantly over the past million years or so, according to new research — firming up the timeline of primate evolution. “The times of speciation ...
Whilst the principle of adaptive evolution is unanimously recognised as being caused by the process of natural selection favouring the survival and/or reproduction of individuals having acquired new ...
Researchers from Aarhus University, Denmark, and Copenhagen Zoo have discovered that the human mutation rate is significantly slower than for our closest primate relatives. The new knowledge may be ...
Although carrion crows and hooded crows are almost indistinguishable genetically, they avoid mating with each other. Researchers from Ludwig-Maximlian-Universitaet (LMU) in Munich have now identified ...
Across all walks of life, from bacteria to plants and animals, there are examples of ‘mega-diverse’ genera, often sitting in groups containing other much smaller genera. What are the evolutionary ...