Cambridge Pugwash - Student Pugwash encourages young people to examine the ethical, social and global implications of science and technology, and to make these concerns a guiding focus of their academic and professional endeavours.
At Cambridge they have regular meetings to provide an opportunity for discussion of Pugwash-related topics.
SciSoc - Originally founded in 1995, it was done so with the goal of promoting all branches of science to all, regardless of subject background. They organize lectures and seminars for members and non-members alike,