The EBSCO Research Starter on gender explains that gender is a socially constructed concept distinct from biological sex. While sex is based on physical traits, gender encompasses roles, behaviors, and expectations shaped by culture and society. The article highlights how modern understandings view gender as a spectrum, including identities such as cisgender, transgender, and nonbinary. It also explores how gender intersects with issues like mental health, discrimination, and economic inequality, emphasizing the need for inclusive policies and cultural sensitivity in addressing gender-based disparities.