Doctors who understand the science of sleep know the hormone melatonin is extremely important in regulating sleep. World travelers understand that, too, and use it to beat jet lag.

The science of sleep has come a long way, as have sleep aids. If you're looking for ways to treat your insomnia, you'll enjoy the many treatments outlined here.

Not sleeping well? With this sleep diary, you'll zero in on the nights that give you trouble and remember which of the day's activities might be contributing to your exhaustion.

In the movie "The Science of Sleep," the dream life of one of the characters figures prominently. Have fun learning what your own dreams are trying to say to you with this dream dictionary.

No science of sleep disorders here, just a great list of practical tips to help you rest at night.

You know you love him! Now you can learn all about Gael Garcia Bernal, the star of the Science of Sleep. And with 145 photos, you can't go wrong.

Get a movie synopsis, as well as tons of reviews of "The Science of Sleep" with this fun resource. If you haven't seen the movie yet, you'll want to after spending some time here.

This is your own Science of Sleep self-assessment! This can give you an idea of whether your sleep disorder fears are founded or not. Print out your results and share it with your physician.

Want your "The Science of Sleep" downloads and trailers? Need to know who sang that great song on "The Science of Sleep" soundtrack? You'll find it all here.

Quite literally, the science of sleep can be found here. Learn what happens during sleep and why you need deep slumber for good health.