Turns out the brain needs regular cleaning. Otherwise, it gets clogged up with waste products, including some associated with diseases such as Alzheimer's and Parkinson's. NPR's Jon Hamilton reports ...

Waste systems are not usually on the agenda in strategic sessions, but they do play a role in improving efficiency and safety in the business environment. Companies that rethink their waste systems ...

Communities are rethinking residential sanitation as local companies address gaps left by traditional waste systems.

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