In 1864, the first barbiturate (barbituric acid) was synthesized.
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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
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One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.
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Green tea is able to stop the scent of garlic or onion from causing bad breath.
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Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
Ancient Babylonians
Changing a Sterile Dressing
Changing Orientation of a Comet’s Tail as it Orbits the Sun
Anterosuperior view of true pelvis (blue)
Family interactive style predicts academic achievement in high school