Here is an incomplete list of papers/books we have read and courses we did in our group. It should give an idea of what kind of material we discuss.
Animal Rights (Excerpt from 'Anarchy, State and Utopia') - Robert Nozick
Famine, Affluence and Morality - Peter Singer
Moral Plularism - Susan Wolf
Overpopulation and the Quality of Life- Derek Parfit
The Demise of the Demarcation Problem - Larry Laudan
The Fine-Tuning Argument - Neil Manson
Why Is There Something, Rather Than Nothing? - Sean Carroll