When Was Penicillin Discovered?
When Was Penicillin Discovered? Penicillin was discovered in 1929 by Sir Alexander Fleming, then a professor...
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Which Poisonous Gas Has a Sweet Smell?
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Would You Prefer an Electric Vehicle?
Most recent articles
What Is the Coccyx?
What Is the Coccyx? The coccyx, commonly referred to as the tailbone, is the lower end of the spinal column...
How Do Certain Drugs Put Us to Sleep?
How Do Certain Drugs Put Us to Sleep? Some drugs, called hypnotics, put us to sleep by producing a...
Why Does Skin Color Vary?
Why Does Skin Color Vary? People vary in the color of their skin because of a network of pigment-forming...
Why Do Leopards Have Rosette Shaped Markings but Tigers Have Stripes?
Why Do Leopards Have Rosette Shaped Markings but Tigers Have Stripes? Rudyard Kipling suggested that it was...
How Tall Was the World’s Tallest Man?
How Tall Was the World’s Tallest Man? Many claims have been made, but the tallest man about whom we have...
Why Do We Get Indigestion?
Why Do We Get Indigestion? Indigestion is caused when stomach acid comes into contact with the lining of the...
How Do Medicines Act?
How Do Medicines Act? Medicines act in a variety of ways. Some can cure an illness by killing or halting the...
Why Do Medicines Come in Different Forms?
Why Do Medicines Come in Different Forms? Sometimes it seems like there are more medicines than there are...
When Does the Menopause Begin?
When Does the Menopause Begin? The menopause, climacteric or “change of life” may begin for women at any...