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If a raw food diet appeals to you, think twice. New research from Brazil suggests that the capacities of human brains evolved far beyond those of gorillas and chimps because our early ancestors learned to cook food. Investigators at the Federal University of Rio de Janeiro determined that human brains have an average of 86 […]

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Noun: Clepsydra  (KLEP-suh-druh) Definition: An instrument designed to measure time by the fall or flow of a quantity of water: water clock. Sample sentence: The ancient Greeks were known to time political speeches with a clepsydra; when the water was gone, the oration was over.

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Here’s one less thing to worry about as you get older: your immune system will still be as capable of shaking off bugs as that of a much younger person. A study at Canada’s McMaster University assessed the resistance of individuals under 40, between 41 and 59 and older than 60 when infected with three […]

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Noun: Pugilism  (PYOO-juh-liz-um) Definition: Boxing Sample sentence: Long fascinated by the art and science of pugilism, Shane has collected biographies of noted boxers such as Muhammad Ali, Jack Dempsey, and Sonny Liston.

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Because water displaces body weight, exercising in swimming pools may not seem as worthwhile as putting in the same effort on land, where gravity can exert its full force. However, a new study from Canada disputes that reasoning, and found that water workouts can be as good, if not better than land-based exercise. The study, […]

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Verb: Recuse  (rih-KYOOZ) Definition: To disqualify oneself as a judge in a particular case: more broadly, to remove oneself from participation to avoid a conflict of interest. Sample sentence: The judge had to recuse herself because she was the sister-in-law of the defendant.

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How quickly and easily you can sit down on the floor and then get up may give you a hint about how long you’ll live. A study from Brazil looked at how adept some 2,002 men and women ages 51 to 80 were at performing these moves. We know that aerobic fitness correlates with a […]

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Simply getting an extra hour or so of shuteye might help lower your blood pressure. A study published online on November 22, 2012 by the Journal of Sleep Research suggested that individuals with high blood pressure or prehypertension could bring their pressure down if they got an extra hour of sleep per night. The study […]

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Adjective: Roseate  (ROH-zee-ut) Definition: 1. Resembling a rose especially in having a pink color 2. Overly optimistic: viewed favorably Sample sentence: Her memories of her childhood are pleasant, bordering on roseate; some of her siblings recall things a bit differently.

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Adjective: Idiopathic  (id-ee-uh-PATH-ik) Definition: 1. Arising spontaneously or from an obscure or unknown cause 2. Peculiar to the individual Sample sentence: Some dogs have idiopathic epilepsy, which means there’s no real explanation for their seizures, though even a reasonably mild stressor may increase the odds of a seizure.

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