Sperm Donor Blog

Read our articles on donating sperm in the San Diego area.

Evolution of Sperm

The Evolution of Sperm

Does size matter? When talking about sperm, recent research suggests that it might. According to a study published in the journal Nature Ecology & Evolution, the size of sperm may be affected by where it … Read More

Sperm Donation Facts vs. Myths

Sperm Donation Facts vs. Myths

We regularly hear from potential sperm donors who incorrectly assume they won’t be eligible to donate for various reasons. So, to clear up these misconceptions, here we answer a few common questions and debunk some … Read More