We've done it to ourselves and to man's best friend — researchers have found microplastics in human and canine testes. (Allen J. Schaben / Los Angeles Times) Researchers have located one more ...

Scientists were alarmed after discovering microplastics in human testes, as they believe the tiny particles could be linked to declining sperm counts in men. Researchers examined 23 human and 47 ...

Microplastics are omnipresent. These small pieces of plastic, which are leftover from all sorts of consumer products, have been detected in oceans, historic soil samples, and virtually everywhere on ...

Human testicles contain microplastics and nanoplastics at levels three times higher than animal testes and human placentas, a new small study found. “These plastics are often nano-scale, typically ...

Not all swellings are fluid-related. A spermatocele is a benign cyst that forms in the epididymis and can feel like a lump ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Endocrine disruptors ...