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

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

Native Hawaiian cultural practitioner Glen Kila, who traces his lineage to the aboriginal families of this coastal Hawaii ...

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 ...