Analysis: The Houthi movement appears to be steeling for a fight with Saudi Arabia, as former president Ali Abdullah Saleh positions himself for what comes after.
Analysis: Opinion over the Saudi-led military operation in Yemen divides as statements by Ali Abdullah Saleh's General People's Congress party suggests he is prepared to abandon the Houthi movement.
The bombing of mosques in Yemen has sparked fears that the militant group could spark a sectarian-based civil war in a country where religious differences have been largely absent.
Feature: The University of Sanaa, a centre of peaceful dissent in the 2011 revolution, is again a focal point of protest - this time against the Houthi takeover.