Do Women's Faces Change Color Over the Menstrual Cycle?

Why are we Attracted to Friends?. New research reveals why we are prone…, by Dr. Robert Burriss

Sisters Choosing Him For Themselves, by Dr. Robert Burriss

Men's preference for the ovulating female is triggered by subtle face shape differences - ScienceDirect

Different Period Blood Colours and What They Mean

It's a Match! Assortative Mating on Tinder, by Dr. Robert Burriss

Menstrual Cycle A Guide to the Phases of Menstrual Cycle

Women Wear Pink When They Ovulate, by Dr. Robert Burriss

How to Kill the Thin Ideal. Images of thin models warp women's…, by Dr. Robert Burriss

Bullying and the Mating Motive. Are bullies motivated by a desire for…, by Dr. Robert Burriss

Menstrual cycle - Wikipedia

Fertility and Fairness. How the menstrual cycle affects female…, by Dr. Robert Burriss

Stick or Twist: Deciding to Leave or Remain in a Relationship After Infidelity, by Dr. Robert Burriss