Researchers have long suspected that the altered perception, kaleidoscopic visions and mood changes produced by psychedelic drugs reflect a jump in brain activity. Not so, say neuroscientists at Imperial College London and elsewhere. They used functional MRI to peek at the brains of 30 participants experiencing a ?trip? induced by intravenously delivered psilocybin, a psychedelic found in magic ...
MAY 13 ? The Vice President?s criticism of the volume of the adzan, a call for prayer from a mosque, has reaped public controversy. Such criticism followed concerns that the volume of a mosque?s loudspeakers might potentially cause public nuisance. The criticism, therefore, implies that the state ought to consider a feasible policy that will ...
(Phys.org) -- Males and females... Mars and Venus... XY and XX chromosomes -- all are common memes. At the same time, the evolution of therian (placental and marsupial) sex chromosomes is less widely understood. More to the point, these arose some 150 million years ago from a pair of autosomes, or non-sex chromosomes. Having appeared, the X and Y chromosomes ? both with the same ancestral genes ...