The latest news out of Canada is that girls are more likely than boys to physically abuse a dating partner. That’s news of course only because the survey was recently conducted. But the fact that girls are more likely than boys to be violent toward a date has been known for decades.
Here’s one article on the Canadian survey (PJ Media, 10/7/18). In it, the august Warren Farrell recalls his research for one of his books published in the 90s.