Wired this way: sexual orientation and gender in the brain.

Born this way? Chose this way? Despite what Westboro Baptist Church & Friends might preach there is evidence (even though pretty messy) that sexual orientation and gender identity are influenced by developmental differences in our brains. Activity, connectivity and structure of certain regions have been repeatedly shown to considerably differ between gay and straight people (insert a snarky joke about bisexual erasure) as well as cis- and transgenders.
But, as with so many things in neuroscience, it is yet not 100% clear in which way the connection goes -- did these neural differences predetermine who you like or did your experiences and behaviour gradually shaped these structures the way they are now? Still, a lot of scientists think these differences have been there there from the very beginning, influenced by hormonal or genetic factors. So let’s see, what do we know so far about how your brain (probably) tells you who to take home!

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