Everything around us is built from sets of chemical elements. From the air we breathe to the jewelry we wear. All of these ...

Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, ...

New studies of the “platypus of materials” help explain how their atoms arrange themselves into orderly, but nonrepeating, ...

Montgomery happened to find strikingly similar behavior in the prime numbers— specifically, the correlations between the ...

The periodic table word search has become one of those go-to printables I keep on hand whenever we’re learning about chemistry. It’s simple, fun, and surprisingly effective at helping kids remember ...

But there are friends and then there are really good friends. And for that, you only have about five people. Expand the ...

The prize was awarded to Susumu Kitagawa, Richard Robson and Omar Yaghi for the development of an architecture that some ...

Arizona’s promise to stop relying heavily on shelters and group homes for foster children has so far been an empty pledge. Nearly 30 percent of the children removed from their homes between July and ...

After a tussle for months between the Indian and Pakistan cricket boards, the official schedule of the Asia Cup was finally released on Wednesday. Pakistan retained the hosting rights but will stage ...

Dozens of unsheltered people in Santa Rita Park did their best Tuesday to seek refuge from the sun on a day Tucson's temperatures peaked at 87 degrees. They huddled under trees, tents, umbrellas and ...