Skip to Content
Advertisement

This is the final installment of a five-part series. First read Part 1 , Part 2, Part 3, and Part 4 to get caught up. 

Featured Video

Correction: The text about tests that can be done 10 weeks into pregnancy was changed to clarify the difference between CVS—an invasive test that is available now and can determine whether a fetus has CF—and non-invasive tests that look for cffDNA, genetic material from the fetus circulating in the mother’s blood. There is not currently a test that uses cffDNA to determine if a fetus has CF; the research and development is in progress.

Advertisement

Lauren R. Weinstein is a cartoonist, cartooning teacher, and avid gardener who lives in scenic Maplewood, New Jersey. She is currently working on a teenage memoir entitled How to Draw a Nose.

Advertisement

Stay in touch

Sign up for our free newsletter

More from Genetics

Explore Genetics

Were You Born to Love Music?

How you respond to art—from poetry, to visual art, to music—may be partly written in your DNA

March 9, 2026

Saving the Girl with Dementia

It takes a family to drive research for a rare disease forward

March 6, 2026

What Do You Get When You Cross a Tardigrade with a Space Pioneer?

A little genetic engineering could help future space settlers survive the challenges of off-world living

February 27, 2026

New Gene Discovery Could Postpone the Bananapocalypse

Bananas could get wiped out, it’s happened before

February 23, 2026

Was the Human Genome Forged by Fire?

New research into burn-response genes shows evidence of accelerated evolution

February 6, 2026

When German Shepherds Got Their Cursed Genes

DNA from museum specimens help detail the genetic bottleneck

January 30, 2026