Reuters analysed wet-bulb temperature data from 94 World Cup matches and found none crossed FIFA's highest heat-risk benchmark, even as hydration breaks became a regular part of tournament play.

The device, which pulls moisture from the atmosphere to form its electrolyte, could power wearable health monitors ...

Summer is here, and heat and humidity have arrived.

We tested 25 indoor air quality monitors and picked the 10 best to help you detect pollutants and breathe cleaner air at home ...

Trey Fulbright is the newest meteorologist on the KDKA First Alert Weather Team. In addition to seeing his forecasts on air, he also does weather and climate reporting. Trey comes to KDKA from Des ...

Meteorologist Ray Petelin joined the KDKA Weather Team in October 2018, but is no stranger to the weather in Pittsburgh and Western Pennsylvania. He has been forecasting in Pittsburgh since 2011 and ...

Heat waves are becoming commonplace, and so too is high humidity, which can strain the electrical grid, hurt the economy, and endanger human health. But the global prevalence of record-breaking ...

Can humidifiers help prevent the spread of viruses that can cause colds, flu and other illnesses? Although you can get sick any time of year, winter is peak season for germs such as the coronavirus, ...

Relative humidity measures how much moisture is in the air compared to how much it could hold at a given temperature. It is simply the dew point temperature divided by the air temperature, times 100.