Katie Cottingham, Ph.D.

I'm a freelance science writer and editor, sharing the latest scientific breakthroughs with the public by turning complex concepts into engaging stories. I cover many areas of science, including biology, medicine, chemistry, and materials science.

Making AI and cybersecurity more accessible

With two centers focused on AI technology and cybersecurity, Morgan State University (MSU) is poised to level the playing field for students and users of the technology.

Voice-activated assistants turn on our lights, tell us the weather forecast, and remind us of our appointments. Large language models like ChatGPT can algorithmically compose poems and songs with a prompt just a few words long. And self-driving cars are getting closer to the marketplace every day.

But despite these benefits of

Egyptian Eyeliner May Have Warded Off Disease

Clearly, ancient Egyptians didn't get the memo about lead poisoning. Their eye makeup was full of the stuff. Although today we know that lead can cause brain damage and miscarriages, the Egyptians believed that lead-based cosmetics protected against eye diseases. Now, new research suggests that they may have been on to something.

Previous work indicates that the Egyptians added lead to their cosmetics on purpose. When analytical chemist Philippe Walter and colleagues at CNRS and the Louvre Muse

Fact or Fiction: Artificial Reproductive Technologies Make Sick Kids

(PDF available upon request)
Most children conceived via assisted reproductive technology (ART), such as superovulation are fine, although some recent studies are raising doubts about whether these fertility fixes are as safe as promised. The extensive handling of these crucial cells is a concern, and there are mixed reports on the long-term health of these hard-won children, with several studies suggesting increased risks of low birth weight, rare disorders down the line, and even death.

Immune Cells Digest Alzheimer's Plaques by Spitting Enzymes at Them

Immune cells in the brain called microglia can partially break down large amyloid plaques characteristic of Alzheimer’s disease by latching on to them, forming a sort of external stomach and releasing digestive enzymes into the space, according to a preclinical study by Weill Cornell Medicine investigators. The findings could ultimately lead to therapies that boost the ability of microglia to break down amyloid plaques.

Reframing the conversation around education and crime to transform lives

Without a strong foundation, you can’t construct a strong building. And without a good education, a child cannot flourish. “A quality education gives you access to a choice-filled life, and if you have a choice, the last thing I think people want to choose is violence, the juvenile justice system, crime,” says Meria Carstarphen, director of the National Center for the Elimination of Educational Disparities (NCEED) at Morgan State University. “It’s all about giving hope to people who have never been able to break out of this without some lift.”