Drinking water is inevitably perishable and a camper provided visuals of the risks involved in drinking contaminated water.

Specialized filtration straws allow people to drink safely from mountain streams, rivers, and lakes. They work, Wyoming ...

All sorts of nasties—lead, mercury, radium, nitrates, norovirus, agricultural runoff, PFAS, and more—can lurk in your water. No surprise, then, that about 40% of U.S. homes filter theirs.