If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...

"Yeah, let's go together," his dad said. The father-son duo were headed north to a gypsum quarry near the Mediterranean coast ...

Scientists have developed a new method to detect ancient microbial life in Martian gypsum, potentially guiding future Mars ...

Scientists found fossil-like traces in gypsum, suggesting ancient microbial life may have existed on Mars billions of years ...

"Yeah, let's go together," his dad said. The father-son duo were headed north to a gypsum quarry near the Mediterranean coast of their home country of Algeria. Sellam and his colleagues would go ...