You're being down-voted, but I think it's a valid point. Just because fruit flies are simpler organisms, doesn't mean we should be sleep depriving them until th

You're being down-voted, but I think it's a valid point. Just because fruit flies are simpler organisms, doesn't mean we should be sleep depriving them until they die. Sounds very cruel. I look forward to the day when scientific progress in biological sciences doesn't necessitate having to harm any living creatures at all.