SAN FRANCISCO — Art Schallock, a left-handed pitcher who in 1951 replaced future Hall of Famer Mickey Mantle on the Yankees' roster and had been the oldest living former major leaguer, has died ...

"The potential for making new discoveries in these layers is very high," said Andrew Milner, St. George Dinosaur Discovery Site chief paleontologist and curator. "Finding remains of a new kind of ...

It’s also the site of a new prehistoric species discovery. A group of paleontologists and researchers from Argentina and Uruguay, led by National Geographic explorer Diego Pol, were working in ...

Another angle to consider is how paleontologists formulate their ideas about dinosaur behavior in the first place. For example, although we have numerous examples of several individuals of a ...