Kinsey Institute, Indiana University Oct 10 2025 A new Kinsey Institute study has found gaps in sex education can have lasting impacts throughout adulthood, including relationship struggles, lack of confidence, and reduced quality of life. Surveying 3,895 U.S. single adults (aged 18 to 98 years) on 16 topics typically included in comprehensive sex education programs, researchers found approximately a third never received any kind of information about healthy relationships, consent,