Beer lovers might be alarmed to hear that beer can pick up small amounts of arsenic as it's filtered to be sparkly clear. But researchers in Germany reported Sunday that they've found arsenic in ...

The filtering process used to remove sediment from beer and wine could contaminate drinks with potentially dangerous heavy metals such as arsenic, scientists have warned. Manufacturers often use ...

Filtering water is an incredibly important process, but it's not as simple as it seems. As the pores in a membrane inevitably get clogged with material, it takes time and energy to clean or replace ...