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研究:暴露在污染物中可能会加速我们的衰老速度

据外媒报道, 访问: 这项研究已发表在《自然》上。 “当转基因老鼠5个月大的时候,它就像一只2岁的老鼠,”Kelley说道,“它有所有的症状和身体特征。它有听力丧失、骨质疏松、肾功能障碍、视力障碍、高血压及其他跟年龄相关的问题。它过早衰老是因为它失去了修复DNA的能力。” 根据Kelley的说法,一只正常的2岁老鼠的年龄约相当于70岁到80岁出头的人类。 这些结果表明,未修复的DNA损伤可能会导致整个身体过早衰老。 虽然有些接触污染物是不可避免的,但有几种生活方式的选择会增加接触污染,进而增加体内的自由基。吸烟、饮酒及通过职业危害接触杀虫剂和其他化学物质都会显著增加自由基。 Kelley说道:“每吸一口香烟就有超10到16个自由基,而这些自由基仅仅来自燃烧的碳材料。”

DOE announces US$5 million to improve flexibility and reliability of advanced power plant technology

The Department Of Energy Office of Fossil Energy and Carbon Management has selected the West Virginia University Research Corporation to receive US$5 million for the research and development of an advanced component for thermal power plants to generate highly-flexible, low-carbon power from traditional, renewable, and nuclear energy.

Granholm, Manchin Tout Clean Energy, Innovation During Morgantown Tour

U.S. Department of Energy Secretary Jennifer Granholm visited Morgantown this week for a series of tours and other events highlighting clean energy initiatives. With President Joe Biden touting clean energy as a priority, Granholm’s visit focused on various technologies to use coal and natural gas for a host of innovative products that would reduce the nation's carbon footprint.

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