What is hibernation exactly? Is it the opposite of sleep? Is it the future of
manned space exploration? In this episode of Stuff to Blow Your Mind, Julie
and Robert enter the hibernacula and discuss this perplexing biologic state.
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What is hibernation exactly? Is it the opposite of sleep? Is it the future of
manned space exploration? In this episode of Stuff to Blow Your Mind, Julie
and Robert enter the hibernacula and discuss this perplexing biologic state.
Learn more about advertising on the HowStuffWorks podcasts at
[www.howstuffworks.com/advertisers.htm](http://www.howstuffworks.com/advertisers.htm)
And to learn about your ad choices when listening to podcasts, visit
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