Live coverage: Two explosions rock the Boston Marathon
These were the latest updates as of 5:30 p.m. EST. For continued coverage, please follow our updates here.
The scientific reason you should be watching Planet Earth
I am a murderino
These octogenarian Arizonans fell in love over insects. Now their bug collection is a bonanza for scientists.
Fox News viewers are gunning for Shep Smith. How will Fox News respond?
MSNBC's Lawrence O'Donnell brands Trump the 'laziest, most ignorant president in history'