Neandertal DNA
How much sex did it take for Neandertal DNA to enter modern populations?
Addressing a widespread misconception about what geneticists are really measuring when they look at population mixture.

Another Denisovan from Denisova Cave
A review of the 2015 work identifying the Denisova 8 specimen by Susanna Sawyer and coworkers.

What is the ‘braided stream’ analogy for human evolution?
A discussion of the way that reticulation has manifested across human evolution, with reference to an essay by Clive Finlayson.

The FoxP2 protein sequence from Neandertals and Denisovans is shared by many people today
A study of sequence variation shows a possible selected change among living people, but many still have a form shared with Neandertals and Denisovans.

My reactions on the publication of the first draft Neandertal genome
Publication of the first draft of a Neandertal genome reveals that these ancient humans are among the ancestors of people living today.
A mysterious mitochondrial sequence from Denisova Cave, Russia
A small fragment of finger bone with a DNA sequence that represents a previously-unknown form of hominin.
