Students learn how heat affects matter by using a candle to see the effects. In this lesson, students learn how heat affects matter by using a candle to see the effects. / Chris Frills, KIPP St. Louis ...

Students will see how matter changes between various states such as a solid to a liquid. In this lesson, students will see how matter changes between various states such as a solid to a liquid. They ...

Several regions all over the world are experiencing scorching temperatures. The planet reached the hottest day on record for the second day in a row, according to preliminary data from Copernicus, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Temperature records fell again in Southern ...

Last week, I had the pleasure of giving a demonstration of Fahrenheit and Celsius temperature scales to a third-grade class. My demo consisted of a tub of ice water, an electric tea kettle, a DMM, and ...

The planet reached the hottest day on record for the second day in a row, according to preliminary data from Copernicus, Europe’s climate change service. Earth’s daily global average temperature hit ...

The planet reached the hottest day on record for the second day in a row, according to preliminary data from Copernicus, Europe's climate change service. Earth’s daily global average temperature hit ...