The war on buffelgrass

Another rainy season, another round of buffelgrass, and the battle to control it continues. Officials and environmentalists pledge to renew their battle against the invasive plant species, a predator that continues to thrive despite a large effort made by numerous groups. Although there have been thousands of man-hours dedicated to removing the plant over the…

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Solutions for Atrial Fibrillation

TUCSON, Ariz.– More than 2.2 million people with cardiac problems are diagnosed with atrial fibrillation, a rapid irregular heartbeat that occurs post-cardiac surgery. Cam Empens had his first heart attack 10 years ago. As time passed his condition worsened and he underwent surgery for an automatic internal cardiac defibrillator. “I passed out and my defibrillator…

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