Cold brew and iced coffee can taste just fine, as does hot brewed stuff. So, why does hot coffee that's been allowed to cool usually taste so awful?

“Overall, if you’re into the flavor, it’s a fun way to sneak a few extra nutrients into your morning drink,” a registered dietitian nutritionist said.

Gen Z coffee lovers discover new way to combat insane java prices with new ‘home café’ trend By . Marissa Matozzo. Published April 9, 2025. Updated April 9, 2025, 8:16 p.m. ET.