Every once in a while, you may see a temperature in Celsius instead of Fahrenheit. Your car thermometer may revert to the wrong system and you don’t know how to change it, for example. Since almost ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

If the forecast calls for 32 degrees Fahrenheit in Houston, it’s time to bundle up and prepare for possible ice outside. However, if the forecast was in Celsius, it would be a great day to go to the ...

BUENOS AIRES, Argentina — It was an unusually scorching winter day in Buenos Aires Tuesday, with thermometers in Argentina’s capital crossing the 30-degree Celsius mark (86 degrees Fahrenheit), the ...

If the forecast calls for 32 degrees Fahrenheit in Houston, it’s time to bundle up and prepare for possible ice outside. However, if the forecast was in Celsius, it would be a great day to go to the ...

A new smart fabric converts light into heat and can raise temperatures by more than 54 degrees Fahrenheit (30 degrees Celsius) after just 10 minutes in the sun. When you purchase through links on our ...