Sleep better in a hammock. Here comes the science!

[hikinghombre]

http://www.npr.org/blogs/health/2011...-easier-deeper

[MAD777]

I see the scientists are figuring out what we already know!

[KerMegan]

I am amused by brain electrical activity appearing in "current' biology' (just me, I guess..)

[Timberrr]

About the only thing I remember from college physics is the scientists' tenet that observations aren't valid until they can be proven by theory.
I guess these guys had the same professor...