Space radar helps track underground water pollution risk

The next time you're digging for buried treasure, stop when you hit water. That underground resource is more valuable than all legendary hoards combined. Ninety percent of Earth's available fresh water is beneath the surface ...

Food companies work with farmers on sustainability

A nonprofit network of investors, companies and public interest groups says in a new report that manufacturers depending on U.S. corn and other commodities must send strong signals to farmers to help preserve water and soil.

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