Do Automatic Toilets Waste Water?

Automatic-flush toilets are supposed to be more sanitary, but does that come at an environmental price? Learn why phantom flushes happen and what the industry is doing about it in this episode of BrainStuff.

What Happens to Mardi Gras Beads?

Festive beads are key to New Orleans' Mardi Gras celebration, but they're also causing a major headache to the city's sanitation department. Learn why in this episode of BrainStuff.