How does weed affect sperm?

Could you please elaborate on the potential effects of weed, or marijuana, on sperm health and fertility? Are there any studies that have specifically looked into this topic, and if so, what have their findings been? Is there a consensus among experts regarding the potential risks or benefits of weed consumption for men who are trying to conceive with their partners? Additionally, what are some of the potential mechanisms by which weed could impact sperm quality and function?