An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

NASA’s Perseverance rover found large crystals of quartz with a high purity on Mars, which probably had to have formed in the ...

NASA’s Perseverance rover has uncovered high-purity quartz crystals on Mars, a discovery that could reshape the search for ...

The ruins of an ancient Jewish ritual bath have been found near Rome – the oldest such discovery outside of the biblical ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

The Triassic is one of the most important periods in the evolution of life on Earth. After one of the greatest mass ...

NASA's Perseverance rover, which has been exploring Mars since 2021, fired its laser at some oddly pale rocks on the surface ...

Paleobiologist Scott Lakeram analyzes 300-million-year-old coal ball fossils to reveal prehistoric plant-insect interactions ...

Ancient Greece had some famous priestesses who played a significant role in the religious and cultural life of the time.

Many people have heard the name of Orestes, a prominent figure of ancient Greek mythology, but how many of us know his ...