A new analysis of the bones and muscles in ancient fish gives new clues about how the shoulder evolved in animals—including us. The shoulder girdle—the configuration of bones and muscles that in ...
Fish stranded on shore often look helpless, all flops and wriggles. But that clumsy scramble may follow a surprisingly consistent plan, one shared by several species separated by large gaps on the ...
As the creator put it, a "hidden highway" appeared — a network of subsurface waterways that may have allowed the fish to ...