Scientists discover a 518-million-year-old ancestor with four eyes. Study shows how this ancient jawless fish evolved into the modern human sleep gland.

The earliest recorded vertebrates had four eyes to escape predators in the ancient Cambrian ocean, according to half-a-billion-year-old fossils from China that shed light on our evolutionary origins.

A remarkable fossil discovered in southern China has offered scientists a rare glimpse into our distant evolutionary past.

This article was reviewed by Felix Gussone, MD. Key Takeaways: Your endocrine system regulates many bodily functions, from ...

A pineal cyst is a benign fluid-filled sac that occurs in the brain’s pineal gland. Although they usually don’t cause symptoms, some people may experience vague symptoms, like a headache. Pineal cysts ...

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People assigned female at birth can't get prostate cancer because they don't have a prostate gland. However, women can get a rare type of cancer that develops in the Skene's glands, a pair of organs ...

Hamza is a gaming enthusiast and a Writing Specialist from Pakistan. A firm believer in Keyboard/Mouse supremacy, he will play Tekken with WASD if you let him. He has been writing about games since ...

Have you ever felt mentally foggy, spiritually disconnected, or just out of sync with your deeper self? If so, you’re not alone. In my search for clarity and better inner awareness, I came across a ...

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I had been struggling for a while—feeling constantly drained, mentally foggy, and strangely disconnected from myself. No matter how much I slept, I never truly felt rested, and it started affecting my ...