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 ...

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 ...

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

July 2023 is on track to be the hottest month ever recorded, and may be the hottest month in the last 120,000 years, according to climate scientists. Temperature readings of the air and sea as well as ...