science
http://blog.livedoor.jp/dqnplus/archives/1826237.html
https://twitter.com/Katsumata_Nori/status/552060427660980224
http://www.nikkei.com/article/DGXMZO81260690U4A221C1000000/
http://mainichi.jp/select/news/20150103k0000m040089000c.html
http://www.afpbb.com/articles/-/3035527
http://headlines.yahoo.co.jp/hl?a=20141216-00000523-san-hlth
http://irorio.jp/kondotatsuya/20141214/187390/
http://www.rbbtoday.com/article/2014/12/03/126091.html
http://ascii.jp/elem/000/000/951/951419/
http://lovecake.tumblr.com/post/102359983953/nasa-or
http://news.mynavi.jp/news/2014/11/07/182/
http://gigazine.net/news/20141105-feather-drop-biggest-vacuum-chamber/
http://www.nikkei.com/article/DGXMZO78790300T21C14A0X11000/
http://oka-jp.seesaa.net/article/406890377.html
http://www.excite.co.jp/News/odd/Tocana_201409_post_4846.html
http://www.afpbb.com/articles/-/2927794
http://gigazine.net/news/20140828-older-sleep-short/
http://futureisfailed.tumblr.com/post/95622686226
http://dannnao.tumblr.com/post/95467633163
http://sankei.jp.msn.com/science/news/140821/scn14082122170001-n1.htm
http://mainichi.jp/select/news/20140818k0000e040209000c.html
http://www.bllackz.net/blackasia/content/20130821T0350090900.html
http://www.gizmodo.jp/2011/09/65001.html
http://lovecake.tumblr.com/post/92229945948
https://twitter.com/planetdwarf/status/483080981516009472
http://blog.goo.ne.jp/ryokuai_2007/e/29ec9765f096f1716bf8c8e543af7d70
http://matome.naver.jp/odai/2140247274947918101
http://blog.goo.ne.jp/ryokuai_2007/e/93f0a0266f3434aa5c1ac53e41f5af51
http://wired.jp/2014/05/02/mice-get-stressed-out/
https://twitter.com/seerged0/status/457007818734702592