I'm still working on a post about Darwin's theories of heredity, but I need to re-read the 900 pages of Variation of Animals and Plants Under Domestication first, so it may take me some time.

Meanwhile, and irrelevant to anything, I see that one of my favourite artists, Imogen Heap, has a new album coming out soon(ish). Here is a video trailer. Also check out Imogen's delightful video blogs, all available on YouTube.