'Cataclysmic' solar storm hit Earth around 2687 years ago, ancient tree rings reveal Read more about 'Cataclysmic' solar storm hit Earth around 2687 years ago, ancient tree rings reveal
A woman and her dog and some determined Arizona students find the secret to gratitude Read more about A woman and her dog and some determined Arizona students find the secret to gratitude
Endangered languages are dying rapidly. Linguists are trying to save some of them Read more about Endangered languages are dying rapidly. Linguists are trying to save some of them
Indian American president of University of Arizona leads academic exchange with Indian delegation Read more about Indian American president of University of Arizona leads academic exchange with Indian delegation
A historian says the naval battle in 'Gladiator II' only got one thing wrong Read more about A historian says the naval battle in 'Gladiator II' only got one thing wrong
The dinosaur-killing asteroid that struck Earth had a smaller accomplice called Nadir Read more about The dinosaur-killing asteroid that struck Earth had a smaller accomplice called Nadir
Sean ‘Diddy’ Combs’ case raises questions about the many observers who might have ignored his alleged crimes Read more about Sean ‘Diddy’ Combs’ case raises questions about the many observers who might have ignored his alleged crimes
Lack of health care specialists and infectious disease underreporting Read more about Lack of health care specialists and infectious disease underreporting
Asteroids pass by each day. Luckily, large asteroid crashes are uncommon. Read more about Asteroids pass by each day. Luckily, large asteroid crashes are uncommon.
Valley fever cases are spiking in Arizona this year. Here's what to know. Read more about Valley fever cases are spiking in Arizona this year. Here's what to know.
