This is a thoughtful article on all the deaths that have taken place in Yosemite lately.
Yosemite deaths: Americans may have lost respect for nature's risks
Read more: http://www.sacbee.com/2011/08/13/3835136/yosemite-deaths-americans-may.html#ixzz1Utl65afw
The examples about the kids playing near the edge of Vernal Falls or the man swimming across Emerald Pool were surprising given what happened. According to the author, nobody seems to be afraid of nature anymore. I think he has a valid point.