A rare iron mineral called santabarbaraite has never before been seen in a living organism, according to a paper to be published in the Proceedings of...
Paleontologists have unearthed the remains of a previously unknown slug-like creature that lived during the Early Ordovician epoch, 478 million years ago....
Marine biologists have long known that armored mollusks called chitons have hundreds of small eyes dotting the surface of their hard turtlelike shells....