You just don't know (because who's going to tell you?) that when you leave Earth, travel outside its gravitational reach, hundreds and hundreds of everyday things — stuff you've never had to think about — will change. Like ... oh, how about a wet wash cloth?
http://www.npr.org/blogs/krulwich/2013/04/21/177949605/a-wet-towel-in-space-is-not-like-a-wet-towel-on-earth
Lessons from rattlesnake class in the American Southwest
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It's rattlesnake season in Arizona, where the number of bites has surged.
And it turns out most of what you thought you knew about the reptiles isn't
true.
28 minutes ago
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