In an BBC article describing a Royal Society paper on the rate of mutation in warm vs. cooler climates, the BBC made this statement:
DNA can mutate and change imperceptibly every time a cell divides and makes a copy of itself.
But when one of these mutations causes a change that is advantageous for the animal – for example, rendering it resistant to a particular disease – it is often “selected for”, or passed down to the next few generations of that same species.
Such changes, which create differences within a population but do not give rise to new species, are known as “microevolution”.
I suppose the BBC is into the Hopeful Monster theory or something.
Read it here, come back, and fight it out.
Continuing with our discussion of the 
Scott’s objective was to outline several areas of evolutionary biology where fundamental changes had occurred over recent years. This was to provide perspective and food for thought for the Life Sciences teachers attending the event, and Scott was very successful in this effort.In each case, Scott described a similar trope … “Not so many years ago, understanding [this or that thing] was thought nearly impossible…. but today, look what we have….”Specifically, Scott, a bird phylogeny expert, outlined four areas of research corresponding to four major areas of evolutionary biology: 

