For decades we've known that the cleaning solvent chemical trichloroethylene (TCE) is associated with a higher risk of Parkinson's disease, but the scope of the danger may be greater than we realized.

People living near dry cleaners may have a higher risk of developing Parkinson's disease, according to a new nationwide study led by researchers at Barrow Neurological Institute…

For decades we've known that the cleaning solvent chemical trichloroethylene (TCE) is associated with a higher risk of Parkinson's disease, but the scope of the danger may be…