Anyone who’s lived near the ocean, a lake, or a river knows how disgusting polluted water can be. It looks gross, smells bad, and harms the animals living under the surface. Despite our best efforts, cleaning pollution from waterways can be difficult — but one method has the potential to be extremely effective. And get this: it comes from nature. Watch as these oysters clean a tank of dirty water just by filter-feeding. You won’t believe your eyes!
Stop robocalls for good with Kim’s new eBook
Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.