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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

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The average office desk has 400 times more bacteria on it than a toilet.

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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy Invasive species in Canada include (a) zebra mussels, Dreissena polymorpha, (b) sea lamprey, Petromy
brain development in the human embryo brain development in the human embryo
Species Species
big five personality traits big five personality traits
Human civilization developed during the most recent interglacial stage Human civilization developed during the most recent interglacial stage
Vestibular apparatus inside a human ear Vestibular apparatus inside a human ear
Video: Contraction cycle of a sarcomere

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