Fossils of the oldest saber-toothed predator are helping researchers understand the evolution of early mammal relatives called gorgonopsians and our shared origins in the therapsid group.

Parents need to know that the 10-volume Pendragon series tells the story of Bobby Pendragon, a space/time "Traveler" who learns to use his special gifts to protect the inhabitants of Halla -- the ...

Every major version of Mac OS X macOS has come with a new default wallpaper. As you can see, I have collected them all here. While great in their day, the early wallpapers are now quite small in the ...