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科学美国人60秒 SSS Forest Die-Offs Alter Global Climate 'Like El Nino'

Climate change may be partly to blame for the massive die-off of pine trees in the western U.S. But it works the other way, too: forest die-offs can alter the global climate. I like thinking of this as a parallel to something like El Nino. Abigail Sw

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 2016年Scientific American(十一)月

2005年NPR美国国家公共电台八月-A Mother's Duty: Preparing Boys for Girls

Commentator Gwen Macsai is the mother of 2 boys and she has no idea how to prepare her sons for the craziness of girls. My sons have a total of 4 emotional gears: happy, sad, mad and hungry. My daughters emotional landscape, on the other hand, is lik

发表于:2019-01-08 / 阅读(127) / 评论(0) 分类 2005年NPR美国国家公共电台
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