The blog 3 Quarks Daily awards an annual prize for the best science blog post of the year. This year, Harvard physicist Lisa Randall is judging the entries. The deadline is May 31 11:59 pm EST. If there’s a blog post that has really stood out in your memory from the past year (since May 22, 2010 to be precise), go here to nominate it.

Originally published May 28, 2011. Copyright 2011 Carl Zimmer.