Sedimentary deposits containing well-preserved diatom cells record a lake’s environmental changes. Studying them can help us understand the impacts of climate change.

Immediate and organized opposition developed this week in Flagstaff to the proposition originated Tuesday in the state good ...

I have been an advocate of the Start School Later movement for decades and am thrilled to hear that Flagstaff schools will be making the switch soon. This is a ...

A free-flowing river would replace the existing slackwater reservoirs. Parks and boat ramps would be left far from water’s ...