These self-sustaining microbes were probably food for predatory bacteria, as well as hosts for viruses. The oldest actual fossils of bacteria date back 3.5 billion years, about 350 million years ...

If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have a new potential way to find them ...

Under certain conditions fossils might not have been created ... His body has been extensively examined, including his gut bacteria and pollen contained on some clothes.

Scientists searching for the fossilized remains of ancient microbes on Mars now have a better idea of what signs they should ...

Packets of freeze-dried bacteria grow biocement on demand Date: March 5, 2025 Source: American Chemical Society Summary: Cement manufacturing and repair could be significantly improved by using ...