How to find your way around this web site.
This is what the Main Topics page looks like. It is really the table of contents of the site.
On the left is a list of the main topics. Clicking on them will reveal the sub-topics for which there are readings by scientists and philosophers. The readings are accessed by selecting the sub-topic of interest.
If the readings are long, condensations are available as abstracts. Either the full version or the abstract may be selected.