There are people who would love to spend their last ten years, or five years, or whatever it is, on the surface of Mars.

If you could really guarantee that the money would be spent on something more worthwhile, I'd say, absolutely, scrap the space program, but it never works that way.

The way I see it, being dead is not terribly far off from being on a cruise ship. Most of your time is spent lying on your back. The brain has shut down. The flesh begins to soften. Nothing much new happens, and nothing is expected of you.

It would be especially comforting to believe that I have the answer to the question, What happens when we die? Does the light just go out and that's that-the million-year nap? Or will some part of my personality, my me-ness, persist? What will that feel like? What will I do all day? Is there a place to plug in my laptop?

One young woman's tribute describes unwrapping her cadaver's hands and being brought up short by the realization that the nails were painted pink. "The pictures in the anatomy atlas did not show nail polish", she wrote. "Did you choose the color? Did you think that I would see it? I wanted to tell you about the inside of your hands. I want you to know you are always there when I see patients. When I palpate an abdomen, yours are the organs I imagine. When I listen to a heart, I recall holding your heart.

Here is the secret to surviving one of these [airplane] crashes: Be male. In a 1970 Civil Aeromedical institute study of three crashes involving emergency evacuations, the most prominent factor influencing survival was gender (followed closely by proximity to exit). Adult males were by far the most likely to get out alive. Why? Presumably because they pushed everyone else out of the way.

Viagra does have a physiological effect, but it doesn't make women feel aroused. Nowadays, researchers are looking at drugs that affect the central nervous system rather than blood flow to the genitals.