Great Moments In Science Folgen

If an equinox is truly equal, it should fall on a day when there's just as much darkness as there is daylight. But that's not always exactly the case, so what's going on?

What happens when two stars eat each other to death? And does one get the last laugh in this tale of cosmic cannibalism?

Ever wondered how in Western gunfights, the person who is first to draw their gun is the first to get shot? It turns out that under threat, our muscles work faster than normal.