"Blue balls" is a slang term for a medical condition called epididymal hypertension. This condition occurs when prolonged sexual arousal without ejaculation causes fluid to build up in the testicles.

Department of Chemical and Biological Engineering, Northwestern University, Evanston, Illinois 60208, United States Center for Synthetic Biology, Northwestern University, Evanston, Illinois 60208, ...

Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Amy Soricelli has over 40 years working with job candidates and ...

Meta’s Messenger has a new logo set in Facebook blue. The instant messaging app dropped the multicolor gradient used in its previous logo for a solid blue that matches the shade used by Meta’s ...