Harvard MCB News article on new research from the lab of Catherine Dulac, first author Anita Autry (Albert Einstein College of Medicine; former postdoc in the Dulac lab), identifying hypothalamic neurons activated during infant-directed attacks in males and females, but not other behaviors.

Rachel Monyak and Edward Kravitz share new research characterizing a line of masculinized female flies that switches its style of fighting based on the sex of its opponent. This work furthers our understanding of factors that initiate fighting and offers clues as to why flies use male or female aggressive strategies.