Brain Food

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The Great Pacific Garbage Patch is a huge floating island of plastic. Twice the size of Texas, it's riding the ocean currents between California and Japan, threatening sea life along the way. Flagstaff-based marine scientist Maria Campbell studies ocean micro plastics with the Sir Alister Hardy Foundation for Ocean Science. She says the plastics absorb harmful chemicals in the water.

Chris Downum

Archaeology students are using 3D technology to make an historic record of a deteriorating pueblo known as Tsöpki, or Antelope House. Northern Arizona University professor Chris Downum says terrestrial photogrammetry is a new trend in archaeology that stitches together hundreds of high-resolution digital images to create a virtual model.

Genetics are thought to play a significant role in why some pinyon pines survive drought, and some don't. But a biologist at Northern Arizona University believes a newly discovered fungus is making the real difference between life and death.

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.

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