Author

Brian McFarland Page 3

Brian McFarland is a staff writer at Biology Insights covering sexual health. He previously developed community health education materials after working as a college peer educator, holds a BS in public health from University at Albany, and develops black-and-white film in a converted bathroom darkroom.

What Are the Main Functions of the Vagina?
What Does the Inside of a Penis Look Like?
When Does Penis Growth Stop? Puberty Timelines Explained
Why Is Sex So Fun? The Science Behind Pleasure
Is Watching Porn Every Day Bad for Your Health?
How Many Holes Are in Your Vagina? What to Know
What Is the Right Age to Have Sex? Signs You’re Ready
What Happens to Your Body When You Stop Jerking Off
How Many Holes Does a Girl Have Down There?
What Does a Diaphragm Look Like? Shape & Color
Why Is Sex Fun? The Science Behind Pleasure
Why Do Humans Have Sex? What Science Actually Shows
Why Do Men Love Sex? The Science Explained
Why Is Jerking Off Bad? What Science Actually Says
Is the Penis an Organ, Muscle, or Something Else?
What Age Does Puberty End for Boys and Girls?
What Women Want in Bed, According to Science
Do Men Have Montgomery Glands?
What Is Pubic Hair? Its Structure, Function, and Growth
Where Are the Eggs Stored in the Female Body?
Is It Possible to Have 3 Nipples?
Do Girls Have an Adam’s Apple?
How Far Do Sperm Swim Per Minute?
Where Is the Pelvic Area on a Woman?
Do All Guys Have V Lines? The Anatomy Explained
Where Is the FUPA Located on the Human Body?
Where Does the Pee Come Out of a Girl?
What Is the Purpose of the Frenulum?
Does Tight Underwear Prevent Growth?
Why Did I Wake Up Horny? The Science Explained