Open Access. Powered by Scholars. Published by Universities.®
Articles 1 - 2 of 2
Full-Text Articles in Life Sciences
The Hsus Condemns Psychological Experimentation On Animals
The Hsus Condemns Psychological Experimentation On Animals
Close Up Reports
For almost a century, millions of cats, dogs, monkeys, and other laboratory animals have fallen victim to the misguided notion that by torturing animals we may someday find the golden key that unlocks the dark corners and passageways of human psychology. Heedless of any relevance the experiments may have to the human condition or of the differences between humans and other animals, experimental psychologists are exercising unbridled on animals the whole range of suffering, from emotional trauma, like that experienced by the doomed infant monkey, to outright physical torture. Animals have been blinded and returned to the wild to test …
Ld50: A Cruel Waste Of Animals
Ld50: A Cruel Waste Of Animals
Close Up Reports
Imagine a test in which up to 100 animals are forced to consume a toxic substance in an amount high enough to kill half of them. Then imagine that the explicit purpose of the test is to kill those animals. Incredibly, such a test not only exists but each year also claims the lives of from two to four million animals.
The test is the lethal dose 50, or LD50 as it's commonly called. Its purpose is to measure the toxicity of a substance by determining how much of that substance will kill half of a group of some 60-100 …