How would you use an extra $500 every month? Would you spend it on splurges, put it toward bills, or boost your savings?
We’ve all experimented with sleep at some time or another. Here at Lifehacker we’re straight up expert in experimentation (even when it doesn’t turn out quite as planned). There are a few sleep experiments that even we wouldn’t touch – though we’re glad someone did.
Mice are commonly used in diet- and disease-related research because they share a majority of their genes with us and are small and inexpensive. But there are plenty of subtle confounding factors in the mice themselves that, if not accounted and properly controlled for, can really muddy experimental results.