Neuroscience

The brain may actively forget during dream sleep

Rapid eye movement, or REM, sleep is a fascinating period when most of our dreams are made. Now, in a study of mice, a team of Japanese and U.S. researchers show that it may also be a time when the brain actively forgets. ...

Alzheimer's disease & dementia

New drug may protect against memory loss in Alzheimer's disease

A new drug discovered through a research collaboration between the University at Buffalo and Tetra Therapeutics may protect against memory loss, nerve damage and other symptoms of Alzheimer's disease.

Neuroscience

Learning how memory works could be key to treating PTSD

Think back to what you did last weekend. You might be able to picture it clearly, but there should be no doubt in your mind that whatever you are remembering happened in the past. For people with post-traumatic stress disorder ...

Neuroscience

Brain's astrocytes play starring role in long-term memory

Star-shaped cells called astrocytes help the brain establish long-lasting memories, Salk researchers have discovered. The new work adds to a growing body of evidence that astrocytes, long considered to be merely supportive ...

Psychology & Psychiatry

REM sleep silences the siren of the brain

Upset by something unpleasant? We have all been there. Fortunately, it also passes. A new day, a new beginning. At least: if you have restful REM sleep. Researchers at the Netherlands Institute for Neuroscience discovered ...

Psychology & Psychiatry

Overcoming PTSD: Study reveals memory disruption drug target

Fight or flight, panic, trembling: Our brains are wired to ensure we respond instantly to fear. While that fear response may save our lives in the dangerous moment, at times people stay on high alert long after the threat ...

Neuroscience

Proof it's possible to enhance or suppress memories

What if scientists could manipulate your brain so that a traumatic memory lost its emotional power over your psyche? Steve Ramirez, a Boston University neuroscientist fascinated by memory, believes that a small structure ...

Neuroscience

How the brain fights off fears that return to haunt us

Neuroscientists at The University of Texas at Austin have discovered a group of cells in the brain that are responsible when a frightening memory re-emerges unexpectedly, like Michael Myers in every "Halloween" movie. The ...

Medications

Researchers find anesthetic can muddle specific memories

A team of researchers from Spain, the U.S. and the Netherlands has found that giving people propofol can lead to muddied memory recall of specific incidents. In their paper published in the journal Science Advances, the group ...

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