Seasonal changes in the ocean have uncovered more than two dozen Hawaiian petroglyphs that archaeologists believe are at ...

A local of indigenous descent suggests one of the human stick figures might represent the mischievous demigod Maui.

Ancient Hawaiian petroglyphs, hidden for over 500 years, mysteriously reappear on a public beach.

It's the first time the entire panel of 26 figures has been visible since they were spotted nine years ago. Native Hawaiian ...

“We’ve created a spectrometer that operates quickly, at low voltage, and that is sensitive to a wide spectrum of light,” ...

Plastic recycling is inefficient, toxic, and hard to scale. Engineers are now exploring better material flows to build safer ...

Boeing Co. expects more than 3,200 union workers at three St. Louis-area plants that produce U.S. fighter jets to strike ...

Rock Art of Alta This group of petroglyphs in the Alta Fjord, near the Arctic Circle, bears the traces of a settlement dating from c. 4200 to 500 B.C. The thousands of paintings and engravings add to ...