If you're looking to give a book to a friend or family member this holiday, NPR Books editor Petra Mayer shares her picks.
A Massachusetts-based group of Internet activists is helping Egyptian protesters stay online, while hiding their cyber tracks from the government.
Just before the Egyptian government shut down the Internet in the country last week, The Tor Project saw a spike in Egyptian users downloading its free anonymity software. We speak with Andrew Lewman, executive director of Tor.
Experts share a range of perspectives on how to combat the Islamic State militant group, and the role the U.S. should play.