Micro-parasites: invisible death
Stronger and more mobile than ever, humankind's oldest enemies - lethal micro-parasites - may very well be threatening the survival of the human race. Some were believed to have been eradicated from the industrialized world, only to reappear in drug...
Hearing
This program deconstructs the emotional effects evoked by music and other sounds. Experiments by Dr. Mark Blagrove at the Sleep Laboratory in Swansea show that our sense of hearing is constantly alert, even while asleep, and Dr. Sarah Collins, from ...
Smell
This program investigates how psychological principles determine a smell's level of repellence. After testing natural smells found to be offensive to most people, scientists at Monell Chemical Services Center and the University of California propose...