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How Your Appendix Works
Does the appendix serve any purpose in the human body? Scientists are divided on the issue -- learn why.
Does the appendix serve any purpose in the human body? Scientists are divided on the issue -- learn why.
There are a lot of ways to die. Some are just more interesting than others. For example, death by deodorant or death by underwire bra. See more »
C'mon. You know you've thought about this. We have, too. Want to see how your list compares with ours? See more »
It's another one of those things your parents told you to persuade you to eat vegetables. But besides turning orange, if you ate a bunch of carrots, would you develop superhuman vision? See more »
When a long-time spouse dies, it isn't that uncommon for potentially life-threatening health problems to arise in his or her partner soon afterward, or for chronic conditions to take a grave turn. Could broken hearts be to blame? See more »
Babies have adorable smiles and teeny tiny fingers, but there's a persistent rumor that these new, tiny humans don't have kneecaps. What's the story of a baby's bones? See more »
While women's lower body strength is often in line with that of men, their upper body strength can be half as much. Why is this, and are there any long-term benefits to this difference in muscle makeup? See more »
When bedtime comes far too early, a child may be tempted to read under their covers by flashlight. Parents say the habit will ruin your eyes -- but is this old admonition true or false? See more »
When Marie Antoinette showed up for her date with the guillotine with gray hair, it was believed that her hair color changed overnight as she stressed about her fate. Does this old wives' tale hold truth? See more »
If you've got allergies, you know the drill -- sneezing, wheezing, itching. Know why you get these symptoms? You may be surprised at the answer. Learn about the immune-system mix-up we call an "allergy." See more »
Many of us think of arthritis as a condition that causes old people to rub their hands together and predict changes in the weather. That's not entirely the case. Who else suffers from pain in the joints? See more »