A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

Dr. Bill Roggenthen, a professor emeritus of geology at South Dakota Mines, has been reading the rocks at America’s Lab since ...

Geologist Ian Plimer slams Climate Change and Energy Minister Chris Bowen questioning why the minister does not “man up”. “If the Libs lose, it’ll still be the previous government’s ...

The father of an Arizona geologist continues the search for his ... to him — several years after his son went missing. David Robinson, a resident of South Carolina, posted on X that he traveled ...

"While we're watching this case unfold, please take 5 seconds to read about Daniel Robinson, a geologist who went missing in the desert outside Buckeye three months ago. His father is still ...

The father of an Arizona geologist continues the search for his son’s remains and any evidence that might shed light on what happened to him — several years after his son went missing. David Robinson, ...