Contents How many animals are used in experiments? Which kinds of animals are used in experiments? What kinds of experiments are animals used in? What kinds of institutions use animals in experiments? Where do laboratories get the animals they use in experiments? What is life like for animals in...

Today conservation and animal protection organizations sent a letter to the U.S. Fish and Wildlife Service asking them to deny the import permit for the horns, skin or other parts of a trophy-hunted argali sheep killed by Donald Trump Jr. in Mongolia. The letter details why the U.S. Endangered...