These traditions have stood the test of time‌ — ‌so much so that the heart-shaped paper box has become almost mandatory. Every year, 36m heart-shaped boxes of chocolates are sold, for example in the ...

You toss them in the blue bin with confidence. A pizza box here, some shredded paper there, maybe that coffee cup from this morning's rush. Feels responsible, right? Here's the thing though: a massive ...