With fighting in the south-west, cross-border attacks against Saudi Arabia, and no political settlement in sight, crude shipments are unlikely to resume any time soon
Understanding the Yemen-based militia now exerting control over international shipping in the Red Sea means understanding its roots, context, and regional alliances
Had the anti-Houthi units been working in coordination, their enemy would not have progressed so easily down Yemen's Red Sea coast, but infighting and a lack of leadership opened the door
The US views talks with the Houthis as a way to contain the scope of the conflict with Iran, while Tehran sees them as a means to translate military gains in the Red Sea into political gains
Just as Iran used Hezbollah to expand its influence in the Levant, it is now using the Houthis to give it leverage in Bab al-Mandab and the Red Sea amid its war with the US
Backed by the IRGC, the Houthis are intensifying pressure around southwestern Taiz, northern Lahj and Marib, while pro-government forces are largely on the defence
The presence of large armies and costly bases no longer guarantees control. The rules are now written by whoever has the will and the accessible means to enforce them
Our cover story this week explores the opportunities and risks accompanying Syria's shift from being a corridor of Iranian influence to a state intent on containing it
Democratic control of Congress will increase scrutiny of the war and its economic costs, but could also make the concessions needed for a lasting agreement with Tehran more difficult to deliver
Artificial intelligence can analyse facial features for clues to biological ageing and cancer survival, but further validation is needed before clinical use
Following an historic landslide, a new progressive wave is calling for establishment figures to step aside and make way for new blood who better represent the future direction of the party