Why are females more likely to survive Covid-19 but at greater risk of developing chronic disease? Historically, why have women and nonbinary people typically been excluded from clinical trials? How do we understand how sex differences affect everyone? What is the interplay between sex chromosomes and sex hormones? Why has it taken the scientific community so long to include sex as a biological variable in research and analysis as a routine matter of course? These were a few of the questions prompting lively discussion during the March 2 inaugural event for…