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Saturday, November 01, 2025

New origin of deep brain waves discovered

Biomedical engineering researchers have uncovered a previously unknown source of two key brain waves crucial for deep sleep: slow waves and sleep spindles. Traditionally believed to originate from one brain circuit linking the thalamus and cortex, the team's findings suggest that the axons in memory centers of the hippocampus play a role.

Why EPA set federal drinking water limits for these health-harming contaminants

The more scientists learn about the health risks of PFAS, found in everything from nonstick cookware to carpets to ski wax, the more concerning these “forever chemicals” become.

The U.S. Environmental Protection Agency now believes there is no safe level

Laughing gas abuse caused student's death - coroner

At the time of Ms Mercer's death possession was not illegal but that changed last November.

Infections after surgery are more likely due to bacteria already on your skin than from microbes in the hospital − new research

Health care providers and patients have traditionally thought ^[1] that infections patients get while in the hospital are caused by superbugs they’re exposed to while they’re in a medical facility. Genetic data from the bacteria causing these infections –

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