Tiffany & Co. released its latest Blue Book high jewelry collection with serious stones set in familiar Schlumberger themes ...

On Thursday, President Trump signed an executive order that aims to permit, for the first time, industrial mining of the ...

There are very few remains of ancient ships, except in one unusual place: the Black Sea has a unique environment that ...

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.