Home » Archives by category » Psychology news (Page 615)

Back pain linked to mental health problems and risky behaviors in teenagers

A new study indicates that adolescents who experience back pain more frequently are also more likely to smoke cigarettes, drink alcohol, and report problems like anxiety and depression.

What do gut decisions reveal about us?

A new study compares the psychological effects of intuitive decisions based on the proverbial gut feeling with decisions made after careful deliberation.

Bilingualism: How we turn on and off languages

A team of researchers has uncovered the distinct computations that occur when we switch between different languages, a finding that provides new insights into the nature of bilingualism.

Immune cells destroy healthy brain connections, diminish cognitive function in obese mice

Obesity leads to cognitive impairment by activating microglial cells, which consume otherwise functional synapses in the hippocampus, according to a study of male mice. The research suggests that microglia may be a potential therapeutic target for one …

Breakthrough brain research could yield new treatments for depression

By developing a novel decoding technology, a team of engineers and physicians have discovered how mood variations can be decoded from neural signals in the human brain — a process that has not been demonstrated to date.

Why do we really smile?

September 10, 2018 by - No Comment

Why do we really smile?

Smiling is often an unconscious reaction, but what does it indicate? Researchers from the United Kingdom tried to answer this question in a recent study.

Eye movements take edge off traumatic memories

Two human experiments demonstrate that a widely used yet controversial psychotherapy technique suppresses fear-related amygdala activity during recall of a traumatic memory.

Artificial synaptic device simulating the function of human brain

Researchers have developed a high-reliability artificial electronic synaptic device that simulates neurons and synapses. The finding is expected to be utilized in the development of artificial intelligence (AI) and brain-like semiconductors.

This is how the brain forgets on purpose

Researchers have analysed what happens in the brain when humans want to voluntarily forget something. They identified two areas of the brain — the prefrontal cortex and the hippocampus — whose activity patterns are characteristic for the process of f…

Smiling doesn’t necessarily mean you’re happy

Smiling does not necessarily indicate that we are happy, according to new research.