Models of DNA evolution
A number of different Markov models of DNA sequence evolution have been proposed. These substitution models differ in terms of the parameters used to describe the rates at which one nucleotide replac...
New Family Tree Illuminates 'Big Bang' in Bird Evolution After Dinosaur Extinction
A massive genetics project has produced the most comprehensive bird family tree ever, an embarrassment of scientific riches for studying everything from how birds evolved so quickly after dinosaurs di...
Why did Europeans suddenly disappear 4,000 years ago? Experts reveal evolutionary mystery - and say the makers of Stonehenge may hold the key | Mail Online
Researchers say the rapid expansion of the Bell Beaker culture, which is believed to have been instrumental in building the monoliths at Stonehedge, could hold the key to why the genetic lineage of Eu...