Algorithms and complexity theory blogs
Lance Fortnow and Bill Gasarch's blog, Luca Trevisan's blog, Andrew McGregors's blog.Life of a grad student
PhD (Piled Higher and Deeper) comic strip, To be or not to be a grad student-- by Karthik Shekhar, How to write your first research paper? -- by Steven Krantz.Geeky/nerdy stuff
A mathematical love song, BBC documentary on Fermat's last theorem, Xkcd A webcomic of romance, sarcasm, math, and language.Animal welfare
The lesser known laws regarding stray animals, stray feeding guidelines.