Natural pozzolans have served as a building material in Arizona for many decades. An additive to concrete, pozzolans help mitigate the deterioration of concrete due to certain constituents that ...

The moon glows with the Beehive Cluster on May 21, as a trio of planets form up in the evening sky.

Sky This Week is brought to you in part by Celestron. Friday, May 15Are you familiar with the constellation Crater the Cup?

Some burgers are worth a pilgrimage, and the ones at Mama B’s in Flagstaff definitely qualify. This old-fashioned diner on ...

For millennia, humanity gazed at the stars, at the distant, reddish glow of Mars. We dreamed of journeys beyond our world. On ...

While some people want to go on vacation to experience a busy city, others look for quiet. These places offer a stillness ...

From iconic parks to lesser-known marvels, these destinations showcase America’s most awe-inspiring landscapes.

Due to recent weather patterns, including above-average temperatures, low relative humidity and predicted winds, the Deschutes National Forest, Ochoco National Forest and Crooked River National Grassl ...

Some trips feel like a real reset because they seem far from daily life. The Faroe Islands, Lofoten, Kangaroo Island, Skye, ...

Traveling with children isn’t always easy. One moment you're admiring the sunset on the beach, the next you're desperately ...

Blue sunsets, whirling dust devils, giant volcanoes, tiny moons, and marsquakes—there’s a lot to discover on Mars!

Portugal is home to some of the most stunning islands that are perfect for photography lovers. These islands boast of ...