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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

A colour print of platypuses from 1863 A colour print of platypuses from 1863
Crocodiles leave distinctive bite marks that reflect the shape of their teach. Crocodiles leave distinctive bite marks that reflect the shape of their teach.
Suzuki Harunobu, Two Courtesans, Inside and Outside the Display Window. Suzuki Harunobu, Two Courtesans, Inside and Outside the Display Window.
Dread Scott. What Is the Proper Way to Display a U.S. Flag? Dread Scott. What Is the Proper Way to Display a U.S. Flag?
The engine is rotated until the timing marks again align indicating that the companion cylinder ... The engine is rotated until the timing marks again align indicating that the companion cylinder ...
Display of Canapés Display of Canapés
Video: Endocytosis - pinocytosis, receptor mediated and Transcytosis

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