Author

Olga Zakharova

Olga Zakharova is a staff writer at Biology Insights who reports on the biology of personal care. A graduate of St. Bonaventure University, Zakharova began in publishing as an editorial assistant before moving into science journalism.

How Common Are Hooded Eyes? Prevalence by Ethnicity
Why Do Men’s Noses Get Bigger as They Age?
Are Eyes Unique Like Fingerprints?
Why Are Some People’s Eyes So Close Together?
Why Do We Have Nose Hairs and What Is Their Purpose?
How Big Is an Eyeball? Size, Volume, and Growth
Why Do Your Ears Get Bigger as You Age?
When Does Your Voice Stop Getting Deeper?
What Are Ear Hairs Called and What Do They Do?
Where Is Your Helix? Anatomy of the Outer Ear
Which Sex Has More Taste Buds?
What Is the Purpose of Blinking?
Why Do We Have Two Nostrils?
Why Do We Have Eyebrows and Eyelashes?
Why Do Some People’s Ears Stick Out?
How Long Is Your Ear Canal and Why Does It Matter?
Do Eyelashes Actually Protect Your Eyes?
When Is Your Nose Fully Developed?
How Far Apart Should Your Eyes Be?
What Color Are Your Eyelids Supposed to Be?
Why Do You Have Eyelashes? Their Biological Purpose
What Is Nose Hair Called and Its Biological Purpose?
How Often Do You Shed Eyelashes?
Do Your Eyes Get Bigger as You Age?
What Is the Groove Under the Nose Called?
What Part of Your Body Doesn’t Grow?
Do Noses Grow As You Age or Just Change Shape?
Do Ears Ever Stop Growing? Why They Change With Age
Does Your Nose Shape Change as You Age?
Do Your Nose and Ears Ever Stop Growing?