Natural Insemination (NI) Information, Sperm Donation, NI vs AI (Artificial insemination)

 See also the Abstience page and Fresh Sperm page for additional information

Natural insemination information references on the web, natural insemination (NI) vs artificial insemination (AI) 

• Babies conceived using assisted reproductive technologies have an increased risk of birth defects (New Scientist Magazine)
• Sperm samples obtained via sexual intercourse contain 70-120% more sperm (WikiPedia)
• Fresh sperm known to live 10 days in the female reproductive tract waiting to fertilize an egg
   (Today's Parent)
• Orgasms in females may play a significant role in fertilization through the uptake of sperm to the uterus (WikiPedia)
• Orgasm during ovulation tied to increasing fertility  (WikiPedia)
• Male scent boosts women's hormone levels (UC Berkeley Medical)