Yiannapoulos said he decision to leave Breitbart was his and his alone. He then went on to say he wants to be a "free speech warrior" and will form his own media company.
DHS Secretary John Kelly's memos are similar to orders signed by Trump as part of his campaign promise to take a harder line on illegal immigration.
The NIH has started testing a vaccine designed to protect against all diseases spread by mosquitoes, from Zika to malaria and yellow fever.
A high school softball pitcher pummels opponents in a dodgeball match, much to her father's amusement.
Bao Bao, a giant panda, leaves Washington D.C. to head to her new home in China.