All the astronauts and their spaceflights

Nuclear is still the most common, but there are millions of households in the United States with a different family structure.

We had to do more from home. Here’s how much everything shifted by total minutes in a day.

People are waiting longer to have kids or not having kids at all, which leads to more dual income households with no kids.

Imagine that you try to do something and there’s a 20% chance of success. If you try to do the thing six times, what is the probability that you succeed at least once?