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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

(a) Mammal species from central Saskatchewan differ greatly in their isotopic signatures. (b) There (a) Mammal species from central Saskatchewan differ greatly in their isotopic signatures. (b) There
A day-flying Hummingbird Hawkmoth drinking nectar from a species of Dianthus A day-flying Hummingbird Hawkmoth drinking nectar from a species of Dianthus
View of the bottom surface of the human brain. View of the bottom surface of the human brain.
The Human Visual Cortex The Human Visual Cortex
Human Activities and the Environment Human Activities and the Environment
Human mtDNA molecule, showing the locations of HVS I and II regions relative to other mtDNA genes Human mtDNA molecule, showing the locations of HVS I and II regions relative to other mtDNA genes
Video: Plant Defense Mechanisms from Pathogens

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