The colder the room you are sleeping in, the higher your chance of having a nightmare! As with most facts about dreams, no-one knows why.

The colder the room you are sleeping in, the higher your chance of

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Sleep is so important to the brain that scientists believe you can only

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Optophobia is the fear of opening one’s eyes

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The human eye weights approximately just under an ounce and is about an

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At the other end of the scale, the femur (or thigh) bone is the largest

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We have all have unseen, harmless microscopic creatures living in our

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The space between your eyebrows is called the Glabella