For most organisms on Earth, rocks are objects, not food. But for one oddball microbe, desert limestone seems to have been on ...

A discovery in the deserts of Namibia, Oman, and Saudi Arabia has opened new doors in the world of geomicrobiology.

However, archaeologists have now discovered a network of ancient chambers and tunnels underneath the city using radar techniques. Experts investigated five different groups of ruins – the church ...

That, Most explains, is because the MBTA (Massachusetts Bay Transportation Authority) still uses some of the original tunnels today. Like so many things built in the past, they’re small ...

Digging into the lawn of a historic mansion in the capital city of Slovakia, archaeologists and their team of university ...

We asked Aicher, author of "Guide to the Aqueducts of Ancient Rome," about the Romans ... but kept the city of Rome clean. Romans used tunnels to get to prized underground springs and bring ...

Calcium carbonate dust found in the tunnels is also a common excretion from microbes that live in these types of rocks. However, no fossilized organisms have yet been found—just evidence of ...

Scientists Found Evidence of Unknown Life in Rocks (Constantine Johnny/Getty Images) 32,951 people played the daily Crossword recently. Can you solve it faster than others?32,951 people played the ...