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Former Presidential Advance member for Reagan, Bush expects Trump's security detail to get larger
'There does need to be more security': Former Secret Service agent on the future of former Pres. Donald Trump's security detail
After a 2nd assassination attempt on former Pres. Donald Trump, a former Secret Service agent says his security detail needs to grow
Former Secret Service agent says former Pres. Donald Trump needs 'more security' after 2nd assassination attempt
Rockies beat Diamondbacks 3-2 on 9th-inning error as Senzatela returns from Tommy John surgery
Geraldo Perdomo throwing error gives Rockies a 3-2 walkoff win over the Diamondbacks
No, Geraldo! Perdomo's throwing error gives Rockies 3-2 win over Diamondbacks
Arizona Diamondbacks lose to Colorado Rockies 3-2
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Climate Science
A wildfire in the Sonoran Desert is just the start of an inevitable transformation. This is what happens next.
Water Wars
Here's why experts say cutting down trees will help State 48
An SRP and ASU study shows cutting down trees would help save the state water while improving forest health.
Climate Science
NAU researcher: Prepare for 'low or no snow future' in Flagstaff
When temperatures heated one degree Fahrenheit, the number of days with snowpack decreased by an average of one week, the study showed.
Climate Science
New study finds cloud seeding could work over White Mountains
Cloud seeding isn't performed in Arizona, but a new study proves it could work in the future.
Climate Science
Solar storm to bring rare treat to Arizona skies
A massive solar storm could make the Northern Lights visible in the southern U.S. But you can see the cause of it with eclipse glasses right now.
Weather
Average daily temperature, above average, below average. Let’s talk weather terminology
Official weather data for these records began in 1872. By 1904, principal records of marine observations were started by the National Climatic Data Center.
Valley
Extreme heat and weather events predicted to get worse
NOAA’s Climate Prediction Center already predicts above-average temperatures for most of the Continental U.S. and Alaska now through June.
Weather
Arizona professor working with Science Moms to raise awareness about extreme weather events
Dr. Joellen Russell says extreme heat and weather events like wildfires and flooding are predicted to get worse.
Nation World
New color-coded heat risk tool adds a level higher than red
Last year was the hottest year on record globally.
Weather
Meteorological spring and astronomical spring. What's the difference?
Depending on what you are measuring spring either started on March 1 or March 19.
Nation World
Doomsday Clock remains set to 90 seconds to midnight
The Doomsday Clock, a symbolic countdown to human extinction established in 1947, remains at 90 seconds to midnight for the second year in a row.
Climate Science
ADEQ responds to study linking poor air quality to wildfires
An uptick in wildfire smoke has put our air quality back by 20 years, the study claims.
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