If String Theory has nothing to do with reality, what are our options? “I just think too many nice things have happened in string theory for it to be all […]
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We’ve learned more about comets than ever before thanks to it. But we would’ve learned a lot more, if not for one unfounded fear. “Every dreamer knows that it is […]
How afraid of them does the science say you should actually be? “Most estimates of the mortality risk posed by asteroid impacts put it at about the same risk as flying […]
If you had never heard of global warming before, how would you figure out whether it’s happening? “There is no question that climate change is happening; the only arguable point […]
This semester in the sophomore-level course I teach on “Communication and Society,” we spent several weeks examining the many ways that Americans are using the Internet to alter the nature […]