“Leave it as it is,” declared U.S. President Teddy Roosevelt after a 1903 sojourn at the Grand Canyon. “You cannot improve on it. The ages have been at work on it, and man can only mar it.” ...

One portion of cooked beef is just three ounces, the equivalent of a small burger. Because red meat is associated with so many health risks, it's important to keep your serving size to that amount ...