Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone provided the key evidence, matching growth signals seen in known T. rex ...

For decades, paleontologists argued over the lone skull used to establish the distinct species Nanotyrannus. Was it truly a separate species or simply a juvenile Tyrannosaurus rex? A new paper ...

A fresh look at some very old microscopic bone fragments may have led to a new determination on the age of the earthen mounds on LSU's campus that Gov. Huey Long once took steps to preserve. LSU ...