Masalha has held honorary fellowships and research positions at institutions such as the Centre for Middle Eastern and Islamic Studies, Durham University and the Kuwait Programme, Department of Government, London School of Economics.

Current members include Noam Chomsky, Ilan Pappe, Dan Rabinowitz, Naim Ateek, Oren Yiftachel, William Dalrymple, Salim Tamari, and Thomas L.

[citation needed] Masalha’s scholarship critically examines the historical, political, and theological dimensions of the Israeli-Palestinian conflict.

[10] Masalha argues that Morris's conclusions exhibit a pro-Israeli bias, as they rely on selectively released Israeli documentation, with more sensitive materials inaccessible to researchers.

Additionally, he contends that Morris uncritically accepted Israeli documents, which Masalha describes as occasionally apologetic.

He argued that Masalha and Finkelstein drew their conclusions from a pro-Palestinian perspective and defended his "narrow and severe" definition of expulsions.