Two areas of the brain, the hippocampus (yellow) and the prefrontal cortex (blue), use two different brain-wave frequencies to communicate as the brain learns to associate unrelated objects. The key learning regions in the brain, the hippocampus and the prefrontal cortex, use different wave frequencies during memory-based decision making, a new research says. The study was carried out by Massachusetts... 

Conversion: Dr Ebon Alexander claims he had an out-of-body experience whilst in a coma When it came to the after-life, Eben Alexander used to be just like most scientists — a firm non-believer. By his own account only ‘nominally’ a Christian, the 58-year-old, Harvard-educated neurosurgeon knew too much to have time for the tales of out-of-body experiences that patients would sometimes describe...