Brain Food

Tom Koronkiewicz

Scientists are concerned golden eagles aren't reproducing as well as they should. They suspect climate change and disruption of habitat from development might be affecting them.

NAU Geology

Researchers studying sand deposits along the Colorado River are cautiously optimistic that controlled water releases from Glen Canyon Dam are restoring sandbars in the Grand Canyon.

It's official: dark chocolate is good for us! That's according to the first-ever chocolate study to measure brain waves. It was conducted by Larry Stevens, a clinical psychologist and professor at Northern Arizona University.

Arizona Earthquake Information Center

This region is not a place known for powerful earthquakes, but over the last year or so, there have been some memorable ones: the kind that wake you from a sound sleep and set your heart racing. Are they leading up to something bigger? Geologist Paul Umhoefer doesn't think so.

Arizona's infrastructure report card is in, and the news is...average. The American Society of Civil Engineers has - for the first time - graded the state's dams, bridges, railways, airports, roadways and water systems.

Nature Publishing Group

Military officials regularly run safety tests for on-base Anthrax detectors. Normally, they use "dead" samples of the dangerous bacteria - deactivated by massive doses of radiation, but recently it was discovered there were some live spores within batches of Anthrax shipped by the Pentagon. Flagstaff geneticist Paul Keim suspects the microorganisms might be able to bring themselves back from the dead.

KNAU/Bonnie Stevens

An 8-armed drone that looks like a robotic black spider will soon be hovering over northern Arizona's ponderosa pine forests.

KNAU/Bonnie Stevens

In the world of chamber music, not many pieces have been written for the clarinet-saxophone duo. That's because they haven't been around nearly as long as the violin or piano, the darlings of chamber music. So when clarinetist John Masserini and saxophonist Jonathan Bergeron decided to produce a CD, they put out the call to composers to create new music for the single reed instruments.

KNAU/Bonnie Stevens

KNAU's Slide Fire series continues with a special installment of Brain Food. In early May of 2014, Coconino County emergency responders practiced a community disaster exercise. At the time, none of the participants knew just how soon they'd have to use it in "real time".

Sharon Moses

Beneath piles of bricks that were once chimneys for slave quarters, anthropologist and archaeologist Sharon Moses is unearthing what she believes are spiritual artifacts on South Carolina's Cat Island. Nails, shells, buttons and pottery bundled together, she says, were likely part of Hoodoo magic intended to protect the inhabitants.