physics and mathematics blogs that must be followed

Physics-Gasm: 

• http://johncarlosbaez.wordpress.com/

• http://www.technologyreview.com/contributor/the-physics-arxiv-blog/ 

• https://medium.com/the-physics-arxiv-blog

• http://backreaction.blogspot.in/ 

• http://www.preposterousuniverse.com/blog/  

• http://apetrov.wordpress.com/ 

• http://profmattstrassler.com/ 

• http://motls.blogspot.in/

• http://copaseticflow.blogspot.in/

• http://physicsandphysicists.blogspot.in/

• http://www.quantumdiaries.org/

• http://quantumfrontiers.com/

• http://sunilmukhi.blogspot.in/

• http://blog.galaxyzoo.org/category/paper/

• http://www.pbs.org/wgbh/nova/physics/blog/

• http://www.resonaances.blogspot.com.br/

Mathemagica: 

• http://gowers.wordpress.com/

• http://sbseminar.wordpress.com/

• http://www.arsmathematica.net/

• http://alanrendall.wordpress.com/

• http://terrytao.wordpress.com/

• http://lamington.wordpress.com/ 

• http://caicedoteaching.wordpress.com/

• http://mixedmath.wordpress.com/

• http://agtb.wordpress.com/

• http://matthewkahle.wordpress.com/ 

• http://wewritemath.wordpress.com/

• http://homotopical.wordpress.com/

• http://ilaba.wordpress.com/

• http://harrisonbrown.wordpress.com/

for further more references please visit this site http://www.forensicsciencetechnician.org/100-blogs-every-science-student-should-subscribe-to/