Iced tea tastes delicious and it may feel refreshing (especially on a scorching summer's day), but how hydrating is it ...

Slow-motion video as ice becomes water and water levitates; Journal Reference: Mojtaba Edalatpour, Daniel T. Cusumano, Saurabh Nath, Jonathan B. Boreyko. Three-phase Leidenfrost effect.

Even still, cold brew never truly goes through a process of brewing — which, when it comes to coffee, means mixing with boiling water. Instead, cold brew coffee is made by steeping coffee ...