New tools are needed to make water affordable, says study

Rising water prices are forcing many households in the United States to choose between rationing water or risking shutoff by leaving bills unpaid. A study in Environmental Research Letters shows that government agencies and ...

NASA researchers battle biofilm in space

A small group of scientists on the biofilm mitigation team at NASA's Marshall Space Center in Huntsville, Alabama, study solutions to combat fast-growing colonies of bacteria or fungi, known as biofilm, for future space missions.

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