We've heard of off-grid toilets that macerate, compost, incinerate and electro-wrap. We even stumbled on one that ...

Signs that it's time to replace your toilet's wax ring include odors, leaks, a wobbly bowl, slow or incomplete flushes, mold ...

Volcanoes can look like small mountains or hills. A volcano is an opening in the Earth's crust that allows magma, hot ash and gases to escape. Composite volcanoes are the most common type of volcano.