Neuronal protein tracing maps how waste exits the brain, revealing region‑specific drainage routes and showing how inflammation and Alzheimer’s disrupt clearance.

Nearly all of the state’s sludge now goes to Juniper Ridge, shifting PFAS pollution from farmland to the Penobscot River.

Scientists have discovered Amazonian bacteria capable of combating mercury contamination in areas affected by toxic mining.

We test nine spray cleaners, including enzyme cleaners, to find the ones that eliminate bad odors and stains from dog urine and onion juice.