Showing posts with label Africa. Show all posts
Showing posts with label Africa. Show all posts

Wednesday, November 21, 2012

Zombies: The Truth Behind The Fiction

The center of the zombie world is the island of Hispaniola, in the West Indies. Many peasant workers there believe that evil sorcerers called bokors have the power to bring their dead loved-ones back to life as unthinking puppets. The bokors are then said to use these unfortunates as their slaves. It is true that this Caribbean idea of zombies does exist, and that zombies can be found regularly walking the streets of the islands. Some people know members of their family or friends who have been turned into zombies, and as a precaution many poor peasant workers place heavy stone tablets on top of their loved-ones’ coffins to stop bokors snatching the bodies.
zombies

The reality is truly frightening, although it does not involve otherworldly powers. Psychiatric experts agree that the people identified as zombies by Haitian folk do have problems and suffer from a variety of serious mental health disorders. Some commentators have suggested that the idea of zombies was the way in which Haitian culture could explain these naturally unwell people. Others think it is something much more sinister. It is believed that by using natural, native resources, Haitian bokors can actually induce these mental illnesses.

Thursday, August 2, 2012

HeroRats can sniff out landmines and detect tuberculosis bacteria


There are giant rats, dubbed HeroRats, that sniff out landmines in Africa and can detect tuberculosis bacteria.

Dr. Alan D. Poling, WMU professor of psychology, is part of a team of specialists working with the non-governmental organization APOPO, which has had considerable success using large African pouched rats to sniff out landmines and tuberculosis bacteria.
hero-rats

Poling says the rodents, dubbed HeroRats, have an acute sense of smell and do well at detecting explosive devices and the live TB bacterium. They're also cheaper to train and maintain than dogs, making them a valuable alternative for landmine detection in developing countries.