Most people with spinal cord injury are paralyzed from the injury site down, even when the cord isn’t completely severed. Why don’t the spared portions
After smoking a cigarette, nicotine and its by-products stay in a person’s urine and saliva for 4 days and blood for up to 10 days.
In adults over 70, exposure to general anesthesia and surgery is associated with a subtle decline in memory and thinking skills, according to new research.
The mother’s microbiome, the collection of microscopic organisms that live inside us, determines the risk of autism and other neurodevelopmental disorders in her offspring, new