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Love really does have a strange effect on people, say scientists. ... They found that men had lower levels of testosterone than normal, while the women had higher levels of the hormone than usual. Men, in some way, had become more like women, and women had become like men.
2004-05-05
love women men testosterone hormoneWe are losing our political leaders and will continue to lose them until we come to terms with our basic biology. Leaders today are no more susceptible to violations of marital vows than were leaders of the past. But in this era of tabloids and texting, sexual scandals have become epidemic.
2009
biology sex drive testosterone risk politics hormone instinct humanTrust and betrayal of trust are ubiquitous in human societies. Recent behavioral evidence shows that the neuropeptide oxytocin increases trust among humans, thus offering a unique chance of gaining a deeper understanding of the neural mechanisms underlying trust and the adaptation to breach of trust. We examined the neural circuitry of trusting behavior by combining the intranasal, double-blind, administration of oxytocin with fMRI. We...
2008-05-22
neuroscience psychology hormone oxytocin trust brain betrayal