A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model results.

What has no brain, no nervous system, and not even nerves, yet acts as if it has reflexes? The answer is a Venus fly trap.

The road from decline to renewal demands persistence, transparency and a willingness to learn from both data and your players ...

On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an announcement that would transform our understanding of the universe beyond our solar system. Michel Mayor ...

Mongabay recently published an investigation revealing widespread Brazilian government purchases of shark meat to feed schoolchildren, hospital patients, prisoners and more. The series has generated ...