Brain scans have provided the most compelling evidence yet that being gay or straight is a biologically fixed trait.

BOSTON — Four years after Massachusetts became the first state to allow gay couples to marry, there have been blissful unions, painful divorces and everything in between.

This Father’s Day, one of most popular pastors in America will open his megachurch to homosexual dads, an event that would usually signal an extreme weather alert from old guard Republican evangelical leaders.