Researchers built a living biosensor made of bacteria that lights up when it detects acetic acid, the main chemical signal that wine is starting to spoil. It works in real time, even in high-alcohol ...

Drop It recommends 1–2 drops for each glass of white wine, 2–3 for a glass of red, and 7–9 if you're treating the whole bottle at once. Once it's in the glass, swirl lightly for 20 seconds, and you ...

Nothing will cause more panic than accidentally spilling your favorite drop of red onto white carpet. Can removing the stain ...