B Vitamins Don't Prevent Alzheimer's Disease

B Vitamins Don't Prevent Alzheimer's Disease

Taking B vitamins doesn't slow mental decline nor will it prevent Alzheimer's disease, according to clinical trial data involving 22,000 people. High levels in the blood of a compound called…
Is Sex Addiction Real?

Is Sex Addiction Real?

Pornography triggers brain activity in people with compulsive sexual behavior – sex addiction – similar to that triggered by drugs in the brains of drug addicts, according to new paper.  Some…
Chimpanzee Intelligence Is Gene Dependent

Chimpanzee Intelligence Is Gene Dependent

As with people, some chimpanzees are smarter than others, and as with people, a lot of that variation in intelligence depends on the genes that individuals carry and pass on from one generation to…
Sleep Deprived? That's What Psychosis Is Like

Sleep Deprived? That's What Psychosis Is Like

24 hours of sleep deprivation can lead healthy people to a condition similar to the symptoms of schizophrenia, which could serve as a model system for the development of drugs to treat psychosis. In…