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KNAU has returned to full power on both News/Talk and Classical after APS restored electricity to our transmitter sites atop Devil's Head (Mt. Elden) and Mormon Mountain in the early evening of Wednesday, April 22.

Arizona Public Radio continues to integrate new audio software while addressing remaining glitches. We appreciate your patience and support and will update when all issues are fully resolved.

Researchers find evidence for possibly the largest invertebrates — colossal octopuses

Fossil research shows that an enormous "kraken-like" octopus stalked the seas during the Cretaceous period, competing with large apex predators.

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