Explore the fascinating world of viscosity,a core concept in fluid mechanics that describes a fluid's resistance to flow.

Parts of U.S. hit record high temperatures amid extreme heat About 128 million Americans from Louisiana to Maine are under heat advisories Wednesday amid a severe heat wave impacting much of the U ...

In Manhattan, the temperature gauge hit 99 degrees on Tuesday afternoon. Kennedy Airport hit 102.

What's the best temperature setting for your AC during summer heat wave? Here's what experts say about the ideal temp to set your air conditioner.

You need to start learning what the wet-bulb temperature is, as climate change makes the deadly combination of heat and humidity more likely.

The ideal temperature to keep your thermostat at during the summer is 78 degrees, according to various energy companies, including New York's Rochester Gas and Electric Corp. and National Grid.

What temperature should you set your air conditioner? According to the Environmental Protection Agency, the optimal AC temperature for peak comfort and energy efficiency is 78 degrees Fahrenheit.

India's new AC temperature rule limits cooling to 20-28°C to cut energy consumption and reduce bills.

Genetically altering crops may be key to helping them adapt to extreme temperatures. But shrinking funds and social acceptance stand in the way.

Phoenix is going to be hot this summer, with average high temperatures between 104-106 degrees in summer months. When does it start to cool down?

Since 1970, the average temperature from June to August in downtown San Francisco has warmed 1.1 degrees. And at San Francisco Airport over the same period, it’s warmed by 2.2 degrees, according ...