Social theory implies that a rise in the expectation that many will participate in collective action can make participation in the action widely rational, giving rise to a ‘self-fulfilling prophecy’. I address this classic, yet understudied, proposition ...

Biological sex influences disease development and progression. The steroid hormone 17β-oestradiol (E2), along with its receptors, is expected to play a major role in the manifestation of sex differences. E2 exerts pleiotropic effects in a system-specific ...