Psychology & Psychiatry

Understanding the brain's 'suffocation alarm'

Panic disorder is a severe form of anxiety in which the affected individual feels an abrupt onset of fear, often accompanied by profound physical symptoms of discomfort. Scientists have known from studying twins that genes ...

Medical research

Lipids, not calories, trigger a strong insulin response

Insulin is a reaction to what we eat: Especially food with plenty of carbohy-drates rises the blood sugar level, and as a consequence, more of the sugar-lowering hormone Insulin is produced and secreted. Like that, the Insulin ...

Pediatrics

Researchers show economic disparities impact infant health

Women who are poor experience higher cortisol levels in pregnancy and give birth to infants with elevated levels of the stress hormone, putting them at greater risk for serious disease later in life, according to a new research ...

Psychology & Psychiatry

Anxious children have bigger 'fear centers' in the brain

The amygdala is a key "fear center" in the brain. Alterations in the development of the amygdala during childhood may have an important influence on the development of anxiety problems, reports a new study in the current ...

Psychology & Psychiatry

A memory aid for seniors: laughter

(HealthDay)—Humor and laughter may help combat memory loss in the elderly, a new study suggests.

Medical research

Unexpected player in regulation of blood cholesterol levels

Kinesins are motor proteins that "walk" along microtubules and transport various cargoes throughout the cell. A study in The Journal of Cell Biology uncovers an unexpected role for one kinesin in the pathway that regulates ...

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