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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

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Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

There are multiple pathways for heat exchange between organisms and the environment. There are multiple pathways for heat exchange between organisms and the environment.
As a result of sharing its environment with humans, this macaque had the opportunity to steal an ast As a result of sharing its environment with humans, this macaque had the opportunity to steal an ast
Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only) Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only)
Selective pressures from the environment influence adaptation Selective pressures from the environment influence adaptation
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ... An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...
Lessons from Chile’s Atacama Desert Lessons from Chile’s Atacama Desert
Video: Helper T cell receptors, activation, proliferation, differentiation & action

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