Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

An example of a scatter graph. This graph shows the relationship between a recorded temperature and the number of drinks sold. To produce a scatter diagram, data is required. The data often comes in ...

A biologist has uncovered the molecular mechanism that regulates an animal’s ability to sense the rate of temperature change. In classic experiments on frogs, scientists found that the amphibians' ...

Old experiments have led to the notion that frogs boiled gradually will not try to escape, while a sudden dunk in hot water will result in the frog jumping out. While the truth of that can be debated, ...