10feb2017

http://observer.com/2017/02/pc-culture-has-created-an-epidemic-of-entitlement-and-it-needs-to-end/
http://www.nature.com/articles/srep41952

21feb2014

oldest celestial object currently known
http://www.scientificamerican.com/podcast/episode/ancient-galaxy-abell2744y1/

opinion
http://opinionator.blogs.nytimes.com/2014/02/19/divorced-from-my-husband-and-my-faith/