Brain Food

If you’re one of those people who puts on weight while another person eating the same meal doesn’t, blame your gut! Greg Caporaso says it’s all about the microbiome — or the microbes living in our bodies — that determines how many calories we extract from food and also, how susceptible we are to disease.

Very few people want to go to the hospital. Even fewer want to be readmitted after an illness or injury. Now there's a new local program designed to keep you from going back.

Thousands of scientists worldwide are studying the environmental impact of climate change. But now, two professors of English are studying its emotional impact. SueEllen Campbell and John Calderazzo are co-directors of a climate change outreach and discussion group at Colorado State University. And, they recently visited Northern Arizona University to share this message about the Earth’s changing climate:

Baliga Diagnostics

E. coli is commonly thought of as a gut bug, but many times it presents itself in the urinary tract. Now, researchers in Flagstaff are studying how the germ gets there.

Bonnie Stevens/KNAU

If you've clicked on the audio link for this story, then the sound you're hearing is the chatter of one of the most endangered mammals in North American, the black footed ferret. It's a sound that hasn't been heard much in Arizona's grasslands since 1931. That's when the animals were thought to have gone extinct after a strain of plague nearly wiped out their main food source, prairie dogs.