NASA’s Perseverance rover has detected a buried ancient river delta beneath the surface of Mars’s Jezero Crater using ...

Archaeologists were puzzled when they found parrot feathers in a pre-Inca burial in coastal Peru. A new study suggests that the birds were captured in the wild and kept alive over lengthy journeys ...

In a recent opinion article, marine scientists and electrochemists listed a number of reasons why it's unlikely that metallic ...