By Bahar Gholipour, Staff Writer   |   March 06, 2014 01:29pm ET

Human Brain
Credit: RealCG Animation Studio | Shutterstock

It sounds like a scene from a detective novel: The witness sees a body falling from the window, and then hears a loud noise that sounds like the body hitting the ground. But what if the noise actually came before the fall?

Navigating through our memories of past events seems to be easy task, but we don’t always get it right. We might remember things that didn’t happen, and we can also get the time wrong. We may remember incidents as happening closer together or farther apart than they actually did, or even completely mess up the order of events.

Exactly how the brain organizes memories in relation to each other in time has long puzzled scientists. In a new study, researchers set out to identify the nature of brain activity that puts a time stamp on our memories.

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