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Blood is approximately twice as thick as water because of the cells and other components found in it.

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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

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Medication errors are three times higher among children and infants than with adults.

The heme group is present in myoglobin, hemoglobin, and many other proteins The heme group is present in myoglobin, hemoglobin, and many other proteins
Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini Orangutans are limited to the islands of Sumatra and Borneo, where their numbers are rapidly declini
Reconstructed West Front of the Altar from Pergamon (In Present-day Turkey) Reconstructed West Front of the Altar from Pergamon (In Present-day Turkey)
The climate is changing rapidly, and greenhouse gases are the most likely cause. The climate is changing rapidly, and greenhouse gases are the most likely cause.
Scientists should use a variety of media to present the message Scientists should use a variety of media to present the message
The growth of GHG emissions is greatest in the rapidly growing economies of India and China The growth of GHG emissions is greatest in the rapidly growing economies of India and China
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

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