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New type of depression identified

Depression is a mental disorder that affects over 300 million people around the world. While treatments exist, many of them are based on one hypothesis of how depression arises. Patients that do not fit this mold may not be getting benefits. A new stud…

Criticism from parents affects how children’s brains respond to emotional information

Children of highly critical parents show less attention to emotional facial expressions, according to new research.

If your eyes wrinkle when you smile or frown, you appear more sincere

Researchers have shown that our brains are pre-wired to perceive wrinkles around the eyes as conveying more intense and more sincere emotions. This eye-wrinkle feature, called the Duchenne marker, occurs across multiple facial expressions, including sm…

Mutation links bipolar disorder to mitochondrial disease

Mutations in the gene ANT1 may confer a risk for bipolar disorder through a complex interplay between serotonin and mitochondrial signaling in the brain. These two pathways have been separately implicated in bipolar disorder, but the link between level…

A hydrogel restores breathing after spinal cord injury in animal models

Lab tests demonstrate that a hydrogel could help repair damaged spinal nerves that control breathing, an advance that could eventually be developed into new patient treatment.

Why are some people ticklish?

The tickle response is different for everyone. Some people have a very strong response, and others are only ticklish sometimes. Some parts of the body may also be more ticklish than others. Here, we look at causes of the tickle response, why people var…

How to stop anxious lip biting

Many people bite their lip when they are anxious or uncomfortable, which can result in redness and sores on the lips. In extreme cases this is called body-focused repetitive behavior (BFRB). This habit can have a negative impact on a person’s daily lif…

What happens in the brain during a spiritual experience?

How might spiritual practice affect the brain? A new study suggests that heightened spiritual experiences may help to counteract the effect of stressors.

What is separation anxiety disorder in adults?

Separation anxiety is part of development for young children, but it may also occur in adults. Unfounded fear concerning one’s self or family, difficulty sleeping, and depression are some of the symptoms. Treatment involves learning management strategi…

Virtual brain gives insights into memory deficits in depression

During a depressive episode the ability of the brain to form new brain cells is reduced. Scientists examined how this affects the memory with a computational model. It was previously known that people in an acute depressive episode were less likely to …