Spectacular marine fossils tell the story of the long-gone Western Interior Seaway and the planet’s past aquatic life ...

Tiny plankton shells used to reconstruct past polar ocean temperatures may contain two different chemical stories, a new study by iC3 researchers has found. The work shows that Neogloboquadrina ...

Some fossils of long-extinct sea creatures display brilliant rainbow colors. Known as ammolite, these gems come from the fossilized shells of ammonites, squid-like marine animals that vanished with ...

Skeleton season may be just around the corner, but the skeleton age dawned with the early Cambrian Period, about 538 million to 506 million years ago. In this time span, most major animal groups ...

Ammolite is a rare kind of gemstone, valued for its vibrant iridescent colors, which shift rapidly between red, green, and blue hues. The most famous specimens come from the curled shells of ammonites ...

Everything about the discovery of a fossilized leatherback sea turtle in Alabama four years ago is fascinating. The findings of the never-before studied species were published in a study Friday, ...