Mosquitoes have been detected in Iceland for the first time as the region warms due to climate change. Researchers have quantified how meat consumption in the U.S. is contributing to the greenhouse ...

Below are the current SP+ rankings, last updated after the games of Nov. 8. What is SP+? In a single sentence, it's a tempo- and opponent-adjusted measure of college football efficiency that I ...

The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the equation of a line that is parallel to \(y = 3x + 7\). To be parallel, two lines must ...