Word: geneses
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The conventional wisdom that exercise is essential for shedding pounds is actually fairly new. As recently as the 1960s, doctors routinely advised against rigorous exercise, particularly for older adults who could injure themselves. Today doctors encourage even their oldest patients to exercise, which is sound advice for many reasons: People...
Although the study did not follow the children over time, the findings still suggest that TV-viewing has a strong influence on the health of young children. Environmental and lifestyle factors, like diet and inactivity, account for about 70% of a person's blood pressure (genes determine the rest), and...
Hafler joined the Harvard faculty in 1984 and led a team that identified the genes implicated in causing multiple sclerosis, which he said is likely his "most important and long-lasting" accomplishment. But Alpern said that what makes Hafler exceptional among researchers world-wide are his leadership skills and ability...
Precisely how PAHs might harm the developing brain is unclear, though more than one mechanism may be at work. "We know from many studies that the developing fetal brain is particularly vulnerable to neurotoxic chemicals," says Perera. "One of the reasons is that it is rapidly developing. The defense mechanisms...
Asthma is one of the most common ailments of young childhood - rates among children under age 5 have risen 160% from 1980 to 1994 in the U.S. But while the list of triggers that set off bouts of wheezing and shortness of breath (allergies, pollution or strenuous exercise, for example...