http://www.flyfishingdevon.co.uk/salmon/
The SALMON website (which stands for Study And Learning Materials On Line) has some great information in support of both biological and evolutionary psychology. Have fun exploring the various strands of the site. There are also some top tips that will help with all of your studies in psychology not just those relating to biological and evolutionary issues.
http://faculty.washington.edu/chudler/chnt1.html
Despite this web page’s title (Neuroscience for kids) there’s some fairly advanced content relating to neurotransmitters and neuroactive peptides. However because of the intended audience it’s very simply and clearly explained and illustrated.
http://www.schizophrenia.com/research/schiz.brain.htm
This Website has some excellent MRI images of brains from people with schizophrenia. It is useful for seeing the range of images these scans can produce to illustrate the living human brain.