As a cardiologist in the largest city in the nation’s fastest-warming region, Ethan Katznelson has daily, first-hand knowledge of how high temperatures can put stress on the human heart. Katznelson, who practices at New York Presbyterian Weill Cornell Medical Center, regularly sees the cardiovascular stress suffered by patients who live in homes without air conditioning, … Continue reading With Heat Waves, an Increased Risk for Heart Problems, New Research Shows