Jeffrey Kluger

Scarily, football helmets, which do a fine job of protecting against scalp laceration and skull fracture, do little to prevent concussions and may even exacerbate them, since even as the brain is rattling around inside the skull, the head is rattling around inside the helmet.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.

If I had unlimited funds, wall space and storage, I would collect a lot more things, like 'Planet of the Apes,' 'Star Wars,' science fiction stuff, autographs, and prop guns and weapons. I have to draw the line somewhere.