美国反科学势力很强大。目前最明显的是，第一，美国极右派掌权，从老特到右派媒体福克斯新闻，都是全球气候变暖的否认派。尽管那么多科学研究表明全球气候变暖，但他们就是不信，不认。还故意将局部的与短期的天气与长期的大范围的气候相混淆。第二，更令人费解的是，美国人反对打疫苗的势力也很强大，麻疹来了也不打。

否认全球气候变暖

We Asked Bill Nye to Answer Trump’s Questions About Climate Change

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Fox News Proves Climate Science Denial Is a Lucrative Business

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Why Are These People So Proud to Be Dumb on Television?

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麻疹爆发不打疫苗

Anti-Vaxxers Are Wrong or Lying: Measles Vaccine Saves Kids From Death

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https://www.rocketnews.com/2019/02/anti-vaxxers-are-wrong-or-lying...

A Measles Outbreak Could Have Killed My Daughter

Today's skepticism of vaccines could be as big of a health threat as HIV

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