<a href="http://www.nytimes.com/2015/04/28/science/new-study-links-weather-extremes-to-global-warming.html?partner=rssnyt&amp;emc=rss"><img src="http://static01.nyt.com/images/2015/04/28/science/28climate/28climate-thumbStandard.jpg" border="0" height="75" width="75" hspace="4" align="left" /></a>Global warming has quadrupled the frequency of certain heat extremes, and also increased intense rainstorms, a trend expected to worsen, according to a new climate change report.<div><a href="http://www.nytimes.com/2015/04/28/science/new-study-links-weather-extremes-to-global-warming.html?partner=rssnyt&amp;emc=rss" target="_blank">Original link</a></div><div>Original author: JUSTIN</div>