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Monsoon rain is a common Tucson attraction during the month of July.

Monsoon Causes Flooding in Flagstaff

Nearly 1 inch of rain falls in 15 minutes; more over 3-hour span, plus big hailstones.

Nearly 130 Homes, Structures Destroyed in Yarnell Fire

Earlier estimates ranged from 50 to 250, officials obtained better number after getting a closer look at the scene.

Visitors travel up and down Mt. Lemmon highway which leads to the top of this popular "sky island", one of many in Southern Arizona.

Mt. Lemmon Fees to Change Starting July 4

Recreation area will charge visitors in 11 individual sites instead of as a whole.

Yarnell Continues to Honor 19 Fallen in Wildfire

A procession in an Arizona highway; a ritual for perished firefighters during an annual rodeo contest.

Executive Director of National Fallen Firefighters Visiting Prescott

Foundation is collecting donations to aid families of the 19 dead in Yarnell fire.

Progress Marked on Deadly AZ Wildfire

Yarnell Hill blaze killed 19 hotshot firefighters Sunday; still out of control, but containment beginning.

Two chefs make ice cream using liquid nitrogen.

Scientific Recipes

Chefs from Downtown Kitchen + Cocktails demonstrate how to cook with liquid nitrogen, dry ice, and nitrous oxide.

A physicist explains how it is possible to cook with magnets.

Cooking with Magnets

Electro magnetic induction used to heat food.

Rosemont Copper Draft Statement Issued by Forest Service

Clock starts on 30-day window to finalize federal decision on permitting for open-pit mine.

The tenth anniversary of the Aspen Fire on Mt. Lemmon; what does the mountain look like now, how is it recovering, concerns for the future

Mount Lemmon Fire 50% Contained, at 240 Acres

Lightning-caused blaze quelled with help of monsoon rains as it burned near Molino Basin

Deadly Wildfire Continues Out of Control

Blaze that killed 19 firefighters has 'high' potential for growing beyond its 8,400 acres, officials say.

Robin Reineke with the Missing Migrant Project locks up unidentified belongings that were found in the desert along the border between the United States and Mexico.

Demographics Changing for Migrant Deaths in the Desert

Report shows more people from Central America crossing into the U.S.

The tenth anniversary of the Aspen Fire on Mt. Lemmon; what does the mountain look like now, how is it recovering, concerns for the future

Wildfire on Mount Lemmon Burns 200 Acres

Blaze possibly caused by lightning Sunday evening continues to grow on site of Aspen Fire of decade ago.

Prescott in Mourning: 19 Firefighters Killed

1,000 jam auditorium for memorial; tears, eulogies, prayers, moment of silence mark Sunday's tragedy.

If There's Extraterrestrial Life, How Did it Come About?

NASA awards $1.5M to UA scientist to try finding commonalities in life's evolution through study of algae.

Sun

'Excessive Heat' Warning Remains in Effect in AZ

Temperatures to 116 Sunday, with limited outdoor activity advised; monsoon coming, but not soon enough.

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