Two tragic spine injuries in Minnesota high school hockey games in the last month have sparked debate among parents, officials, and fans over how the rough sport can be made safer.

You know "that guy," the one who still goes to work and sees friends even when he's sick? Anna Post of the Emily Post Institute has some tips for him. Find out the "do's" and "don't" of being sick.

In an extremely rare and highly unusual case, constant hiccups turned out to be a 68-year-old man's only symptom of a heart attack. Cases like this are so few and far between that it was last known to occur more than 50 years ago.