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Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

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Bisphosphonates were first developed in the nineteenth century. They were first investigated for use in disorders of bone metabolism in the 1960s. They are now used clinically for the treatment of osteoporosis, Paget's disease, bone metastasis, multiple myeloma, and other conditions that feature bone fragility.

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Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

In Second Life, multiplayer online game, two avatars engage in virtual courtship. In Second Life, multiplayer online game, two avatars engage in virtual courtship.
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A system absorbs 623 J of heat while doing 457 J of work. What is the value of U? A system absorbs 623 J of heat while doing 457 J of work. What is the value of U?
An example of continuous variation: biology students organized according to height. An example of continuous variation: biology students organized according to height.
Samples of the DNA separated by gel electrophoresis Samples of the DNA separated by gel electrophoresis
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