Not sexist:
“Academic science isn’t sexist” http://www.nytimes.com/2014/11/02/opinion/sunday/academic-science-isnt-sexist.html?_r=1
Sexist:
“Science isn’t the problem, scientists are” https://chroniclevitae.com/news/804-science-isn-t-the-problem-scientists-are
The “Everyday Sexism in STEM” blog: http://stemfeminist.com/
If you read this, please, add more links and your opinions in the comments!