Do the findings apply to humans?

Summary

• A new scientific study suggests that smoking may affect fertility in both men and women.
• Researchers found that exposure to cigarette smoke may change the activity of certain genes and biological processes involved in reproduction.
• They examined changes in the animals genes to better understand how smoking may affect the reproductive system.

AI Generated Summary

A new scientific study suggests that smoking may affect fertility in both men and women. Researchers found that exposure to cigarette smoke may change the activity of certain genes and biological processes involved in reproduction.