These factors make a compelling case that humane use of animals in research is essentially impossible, and should impel society to actively seek ways to conduct research without animals, including utilizing the current available technologies, and changing laws that currently perpetuate animal experiments.
While most people readily acknowledge that experimental routines can
be a source of great suffering for animals in labs, far less is
understood about the suffering they endure due to the confinement in
the lab. Indeed, the distress created by their overall laboratory
environment contributes to the three greatest areas of pervasive
suffering for laboratory animals: fear, loneliness and boredom.
Fear results from the constant presence of the unknown, from the
possibility of being subjected to painful procedures, from sudden or
frequent relocation to unfamiliar environments, from removal,
without prior knowledge, of family members or cage mates or other
familiar members of their own species, and especially from the
pervasive inability to escape their surroundings due to confinement,
an essential coping mechanism for all species.
Loneliness results from the isolation inherent in the social
deprivation of a life in cages. Animals are stripped of their normal
social and family interactions, and if they have any interactions at
all, these are usually tainted due to premature separations or
abnormal aggressions resulting from unnatural crowding.
Due to infection control regulations all encounters that animals
have with the people who care for them are with lab personnel
wearing masks, gowns and gloves. These contacts are completely
lacking any tactile connection; animals never feel the comfort of a
human touch.
The stripped-down environment that comprises their world leads to an
interminable boredom that erodes the spirit of laboratory-confined
animals. Animals who naturally would climb, jump, fly, swim, burrow,
tunnel, navigate, forage, court, parent and interact with an
environment rich with stimuli are instead thwarted endlessly with
bare, stainless steel walls, ceiling and floors. There is ample
evidence to document that this sensory deprived environment
routinely causes animals to go insane and exhibit psychotic
behaviors such as extreme withdrawal or self-mutilation.
These factors make a compelling case that humane use of animals in
research is essentially impossible, and should impel society to
actively seek ways to conduct research without animals, including
utilizing the current available technologies, and changing laws that
currently perpetuate animal experiments.