Back in 1999, Penn State University climate scientist Michael Mann released the climate change movement’s most potent symbol: The “hockey stick,” a line graph of global temperature over the last 1,500 ...

There are different ways to create a temperature-time graph for melting ice. In this required practical activity it is important to: measure and observe the change in temperature accurately use the ...

By Ruth Kamnitzer Wondering how this summer’s blistering heat or last winter’s bone-chilling cold snap compared with previous ...

Time-temperature indicators (TTIs) have emerged as vital tools in the management of perishable food quality, providing a visual record of a product’s thermal history. These devices are designed to ...

Temperature control is important from the plastic room to the carrousel of the truck in the server room or the refrigerator, but there are surprisingly many places where it is difficult to record the ...

There are few more provocative symbols in the debate over global warming than the "hockey stick". The hockey stick was a term coined for a chart of temperature variation over the last 1,000 years, ...