No matter where your level of fear lies, it's totally understandable if you're afraid to sleep because of the discovery of a ...

PORTLAND, Ore. (KOIN) – An Oregon State University (OSU) researcher found a new species of an ant-mimicking spider in a rare fossil from Colombia, the university announced Monday. The specimen ...

A 444 million-year-old arthropod fossil, discovered 25 years ago, has been identified. The fossil, named Keurbos susanae, was found in South Africa's Soom Shale. Unusually, it's preserved inside ...

Image of the Day: Arachnid Ancestor The colors superimposed on the head of fossilized spider relative Alalcomenaeus reveal copper in blue, iron in magenta, and the outline of the arthropod's nervous ...

The fossil, dated to about 444 million years ago ... on Earth today are arthropods -- including shrimps, lobsters, spiders, mites, millipedes and centipedes, the paper stated.

The common traits of spiders are well known to everyone – they have eight legs, multiple eyes and can spin webs – but a recent fossil discovery and new research now shows that spiders once had long ...

On March 11, NASA's Perseverance Mars rover spotted a mysterious rock made of hundreds of tiny spheres that resemble spider eggs. Studying its formation could help us look for fossilized remains ...