health – Kathryn Hulick

The Invisible World Inside

“Invasion, invasion!” A chemical siren blares. We Scouts all sense its urgency. An enemy has breached the gates and launched an attack

You’re walking to school when a large dog breaks free from its fenced-in yard and charges at you, barking loudly. Your heart

This is a hookworm, up close and personal. It has tooth-like barbs inside its mouth that it uses to attach onto the

"This is better than anything I’ve seen written for adults. Much clearer and much more accurate." -Ted J. Kaptchuk.

Healthy screen time is one challenge of distance learning Science News for Students, September 11, 2020 My editor called me with a

I’ve spent a lot of time recently writing about the microbiome. My June article on Cool Jobs in forensics focused mostly on

Sometimes, an article just seems to write itself. That was the case with my most recent piece, “The Cool Science of Hot

A couple of months ago, I started reporting on news stories for Science News for Students. My first few topics ranged from nuclear