Cats have been on quite a journey from wild animal to undisputed ruler of millions of couches worldwide. A pair of new studies published on Thursday show that the road to cat domestication was far ...

Learn to use the rule of 70 to estimate how long it takes for a country’s GDP to double, aiding in understanding economic growth and investment potential.

A quiet policy change means the government is making fewer bets on long-term science. By Aatish Bhatia, Amy Fan, Jonah Smith and Irena Hwang In the past decade, the National Institutes of Health ...