Brain Food

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The Navajo Nation spans three states and 27,000 square miles. Many homes are so remote and spread out that they don’t have addresses. And, that can make healthcare difficult, especially follow-up care after hospitalization. That’s why John Georgas is working on a computer project and mobile app to identify homes without street addresses to make healthcare access a little easier. 

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The Arctic and Antarctic are the only places on Earth where permafrost is found. some scientists believe this frozen ground is disappearing because of climate change. Ted Schuur is an ecosystem ecologist with the Center for Ecosystems Science and Society.

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Soft ticks are arachnids, like spiders. They live in pine and hardwood forests and thrive on the blood of mice, squirrels, chipmunks and sometimes birds. They don’t usually feed on humans, but, as in the case that closed Camp Colton near Flagstaff recently, it does happen once in awhile. Northern Arizona University Forest Entomology Professor Rich Hofstetter explains.

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A program at Northern Arizona University encourages students to use their own life experiences to develop community projects. Students with NAU’s Campus and Community Based Action Research Teams are digging deep within themselves to recall significant events, even painful ones like domestic violence or abuse, and use them to connect with the community. Lauren Berutich is the program coordinator.

Nick McKay/NAU

Scientists say droughts and wet periods come and go between ice ages. To understand and predict long-term climate changes, Northern Arizona University assistant research professor Nick McKay examines sediment samples from Arctic lakes.

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