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Brain biomarkers could help identify those at risk of severe PTSD

A study has shed light on the neurocomputational contributions to the development of post-traumatic stress disorder in combat veterans. The findings revealed distinct patterns for how the brain and body respond to learning danger and safety depending o…

Mild cognitive impairment: Reducing blood pressure can lower risk

Controlling systolic blood pressure to below 120 mm Hg significantly lowered the risk of mild cognitive impairment in older adults.

What you eat could impact your brain and memory

High levels of a satiety hormone could decrease a person’s likelihood of developing Alzheimer’s disease. For individuals who have higher levels of the hormone, their chance of having mild cognitive impairment or Alzheimer’s disease decreased by 65 perc…

Letter from the Editor: Breaking the stigma

In the first letter of 2019, Managing Editor Honor highlights the importance of talking about mental health in the workplace and what MNT is doing to open the discussion.

Stress and dream sleep are linked to pathways of brain cell death and survival

The first and most distinct consequence of daily mild stress is an increase in rapid-eye-movement (REM) sleep, a new study reports. The research also demonstrated that this increase is associated with genes involved in cell death and survival.

What to know about marijuana withdrawal

After frequently using marijuana, or cannabis, people may experience withdrawal symptoms when they stop. Such symptoms include cravings, irritability, and sleep problems. In this article, we discuss the symptoms and timeline of marijuana withdrawal, tr…

Defeat cravings for unhealthful food in 2 minutes

According to a fascinating new study, exposing yourself to the smell of unhealthful food might, in fact, reduce your desire to consume it.

Brain pathway linked to impulsive behaviors

Researchers have uncovered new details of a brain pathway that can cause impulsive behaviors.

Retinal microenvironment in a dish with human stem cells

Biologists have developed a way to create more-mature models that better mimic the environment in the human retina by creating cells that can be further used to study disease such as glaucoma.

How do children draw themselves? It depends who’s looking

It’s the archetypal child’s drawing — family, pet, maybe a house and garden, and the child themselves. Yet how do children represent themselves in their drawings, and does this representation alter according to who will look at the picture?