The Guardian, “Roar of the rutting stag: why men have deep voices”, by Alice Roberts, 10/05/2013. 

Men’s Health, “The personality trait women can’t resist”, by Markham Heid, 08/22/2013. 

The Weekender, “The science of sex”, by Kenny Luck, 08/27/2013.

mX (Australia), “Hunks are orgasmic”, 06/24/2013, p.7. [Article on Puts et al. 2012 Evol Hum Behav 33:1-9].

Daily Mail, “Revealed: Women really are more likely to orgasm if they're with an attractive man”, 06/22/2013.