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Illicit drug use costs the United States approximately $181 billion every year.

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About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

The steps in eukaryotic chromosomal compaction leading to the metaphase chromosome The steps in eukaryotic chromosomal compaction leading to the metaphase chromosome
Biosynthetic route leading to erythromycin and related antibiotics Biosynthetic route leading to erythromycin and related antibiotics
Extrinsic and intrinsic signaling pathways leading to apoptosis Extrinsic and intrinsic signaling pathways leading to apoptosis
Depictions of the transformations leading to the supercoiling of circular DNA Depictions of the transformations leading to the supercoiling of circular DNA
Mutations in human mitochondrial genes leading to disease syndromes Mutations in human mitochondrial genes leading to disease syndromes
Leading numbers SK Leading numbers SK
Video: The Vestibular System

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