An irregular heartbeat, or arrhythmia, leads to inefficient pumping of blood by the heart, which then prevents blood and oxygen from getting to the body's other organs. When blood and oxygen flow ...

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There have never been so many rifles on the market—in so many price ranges—that are precise enough for long-distance shooting. Triggers, optics, factory ammunition, and bullet design have all gotten ...

S2 - E7 Hell on the Range An unusual 911 call leaves investigators sorting fact from fiction in the search for a missing mother. While police begin to expect the worst, an illicit affair at the heart ...