With higher efficiency and lower costs, perovskite–silicon tandem cells mark a breakthrough in solar tech. Can they truly ...

PHILADELPHIA (WPVI) -- The extreme heat warning continues through tomorrow evening as it continue to feel like it's over 100. TUESDAY: Dangerously hot and humid, high 100. An AccuWeather Alert has ...

Phase-change materials are some of the most promising materials for data-storage applications. They are already used in rewriteable optical data storage and offer great potential as an emerging ...

Wednesday (Weather Impact Alert): Hot and humid. Highs in the middle 90s with heat indices in the triple digits. **Please see the above link for more details about the heat.** Spotty storms are ...

HOUSTON, Texas (KTRK) -- Rain chances are increasing as tropical moisture makes its way back into Houston. ... Factor in the humidity, and the heat index will peak between 100 and 105 degrees.

Today will be the most tolerable day of the weekend, with heat-related alerts beginning tomorrow as heat indices climb between 100 and 110 degrees.

Visible shivering can maximally increase surface heat production by 500%. However, this is limited to a few hours because of depletion of muscle glucose and the onset of fatigue. 5.

Coffee is typically brewed at a temperature of about 195 to 205°F (90 to 96°C). You can also make cold-brewed coffee by soaking ground coffee in cold, filtered water for 8 to 24 hours.