All kinds of animals use conspicuous colors, from flashy reds to startling yellows and oranges. It’s a quirk of evolution ...

This year the organization counted 9,119 monarchs, the second-lowest total since tracking began in 1997. The organization has ...

The vast valleys of Vallis Schrödinger and Vallis Planck demonstrate the incredible forces that shaped the face of the Moon.

In one of the largest healthcare fraud cases in U.S. history, an Arizona couple has admitted to orchestrating a scheme that ...

Kultida Woods, the Thai-born mother of Tiger Woods who instilled his dominant spirit and encouraged him to wear a red shirt ...

The town of Arivaca is a small but diverse community. Located along the Altar Valley, border crossers have utilized the natural pathways.

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

With 22 national parks and monuments to its name, Arizona boasts some of the most astonishing landscapes in the country, from ...

Kultida Woods, the Thai-born mother of Tiger Woods, died Tuesday morning, a week after being seen attending his indoor TMRW ...

Among the new features of the University City Regional Library is a conveyor belt system that will handle books being ...

Researchers determined in a recent study that human brains have higher concentrations of microplastics compared to other organs.