Kaleido Scope

What is DNA, and why it’s a key to understanding life, health, and disease: UAB experts explain how our DNA shapes who we are

DNA is often called the blueprint of life, but what does that really mean? Elizabeth Worthey, Ph.D., associate professor, Department of Genetics in the Heersink School of Medicine, explains everything ...
Nature

The air is full of DNA — here’s what scientists are using it for

Airborne genetic material can be used to paint a picture of ecosystem health, watch for invasive species and even identify humans. Ryan Kelly is in awe of what floats invisibly in the air. “It is ...