There are more nerve cells in one human brain than there are stars in the Milky Way.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
A magnificent sea anemone on the Great Barrier Reef, with an Ocellaris clownfish.
Great Laurel
The Great Stupa, Sanchi, Madhya Pradesh, India, view of the West Gateway.
Bird carved from soapstone, Great Zimbabwe, Zimbabwe.
What's the Difference Between England, Great Britain, and United Kingdom?