Dopamine, a brain chemical, plays a pivotal role in the brain’s pleasure and reward circuits by regulating mood, motivation, and physical movements. A deficiency in dopamine could lead to ...

Thousands of years ago, our ancestors used symbols to track the sale of textile and agricultural products. New research suggests that these markings informed the development of writing Sarah Kuta ...

Here’s how it works. The world's oldest known system of writing was influenced by symbols used for trade — engravings found on cylinders used in the exchange of farming produce and textiles ...

The other major member of the group is dopamine. As a hormone, dopamine joins norepinephrine and epinephrine in boosting the fight-or-flight response. Dopamine plays a bigger role as a ...

Dopamine, also known as the ‘feel-good’ hormone, is a neurotransmitter that conveys signals across nerve cells in the brain. It is associated with the brain's reward system and released when ...

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Dopamine is one of the better-known brain chemicals. A so-called “happy” neurotransmitter, dopamine is involved in memory, mood, motivation, and movement. Dopamine plays a key role in several medical ...

Think about it, how many cool guys and rebel girls are smoking ... Smoking evolved into a symbol of relaxation, and a type of nightcap after a lusty sexual escapade. It began to feel glamorous ...

You may have heard of this catchy phrase, but its inventor LL Cool J was totally unaware of the impact he’d have decades later. The New York rapper has had a crazy career, from music to film and TV, ...