Smack bang in the middle of your brain sits a tiny structure called the pineal gland, which has puzzled neuroscientists and philosophers for centuries. Among those to speculate on the role of this ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

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The endocrine system refers to the cells, glands and organs that secrete hormones directly into the blood in order to control physiological and behavioural activities. The effects of the endocrine ...